diff --git a/keyboards/lfkeyboards/lfk78/config.h b/keyboards/lfkeyboards/lfk78/config.h
index 44b55b50e..3478c9629 100644
--- a/keyboards/lfkeyboards/lfk78/config.h
+++ b/keyboards/lfkeyboards/lfk78/config.h
@@ -15,68 +15,58 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
+/* USB Device descriptor parameter */
 #define VENDOR_ID       0xFEED
 #define PRODUCT_ID      0x6060
 #define DEVICE_VER      0x0001
 #define MANUFACTURER    LFKeyboards
 #define PRODUCT         LFK78
-#define DESCRIPTION     QMK keyboard firmware for LFK78 LFK_REV_STRING
+#define DESCRIPTION     QMK keyboard firmware for LFK78
 
-#ifdef LFK_REV_B
-/* RevB Matrix config */
-    #define DIODE_DIRECTION COL2ROW
-    #define MATRIX_ROWS 10
-    #define MATRIX_COLS 8
-    #define MATRIX_ROW_PINS { B0, B1, B2, B3, B4, F0, F1, F4, F5, F6}
-    #define MATRIX_COL_PINS { E6, F7, D2, D3, D4, D5, D6, D7 }
-    #define UNUSED_PINS { C7 }
-    #define RGBLED_NUM 31     // Number of LEDs
-#else
-/* RevC/D Matrix config */
-    #define DIODE_DIRECTION COL2ROW
-    #define MATRIX_ROWS 5
-    #define MATRIX_COLS 18
-    #define MATRIX_ROW_PINS {D2, D3, D4, D5, D6 }
-    #define MATRIX_COL_PINS {A0, A1, A2, A3, A4, A5, A6, A7, E6, E7,\
-                             F0, F1, F2, F3, C0, C1, C2, C3 }
-    #define UNUSED_PINS {B0, B1, B2, B3, B4, B4, B5, B6, B7, C4, C5, C6, C7,\
-                         D0, D1, D7, E0, E1, E2, E3, E4, D5, F4, F5, F6, F7,\
-                         E6, E7, F0, F1, F2, F3, C0, C1, C2, C3}
-    #define RGBLED_NUM 27     // Number of LEDs
-#endif
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
 
-#define AUDIO_VOICES
-#define C6_AUDIO
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 
 #define BACKLIGHT_LEVELS 8
-#define BACKLIGHT_PWM_MAP {8, 16, 40, 55, 70, 128, 200, 255}
-
-#define RGB_DI_PIN C7  // Have to set it to something to get the ws2812 code to compile
-#define RGBLIGHT_ANIMATIONS
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
-#define RGBLIGHT_VAL_STEP 17
+#define BACKLIGHT_PWM_MAP { 8, 16, 40, 55, 70, 128, 200, 255 }
 
 #define TAPPING_TERM 200
 
+#define C6_AUDIO
+#define AUDIO_VOICES
+
+#define RGB_DI_PIN C7 // Have to set it to something to get the ws2812 code to compile
+#ifdef RGB_DI_PIN
+#    define RGBLIGHT_HUE_STEP 10
+#    define RGBLIGHT_SAT_STEP 17
+#    define RGBLIGHT_VAL_STEP 17
+#    define RGBLIGHT_ANIMATIONS
+#endif
+
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 5
 
 /* define if matrix has ghost (lacks anti-ghosting diodes) */
 //#define MATRIX_HAS_GHOST
 
-/* number of backlight levels */
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
 /*
  * Force NKRO
  *
@@ -110,6 +100,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
 
+/* key combination for magic key command */
+/* defined by default; to change, uncomment and set to the combination you want */
+// #define IS_COMMAND() (get_mods() == MOD_MASK_SHIFT)
+
 /* control how magic key switches layers */
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS  true
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS  true
@@ -119,8 +113,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM
-//#define MAGIC_KEY_HELP1          H
-//#define MAGIC_KEY_HELP2          SLASH
+//#define MAGIC_KEY_HELP           H
+//#define MAGIC_KEY_HELP_ALT       SLASH
 //#define MAGIC_KEY_DEBUG          D
 //#define MAGIC_KEY_DEBUG_MATRIX   X
 //#define MAGIC_KEY_DEBUG_KBD      K
@@ -128,9 +122,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define MAGIC_KEY_VERSION        V
 //#define MAGIC_KEY_STATUS         S
 //#define MAGIC_KEY_CONSOLE        C
-//#define MAGIC_KEY_LAYER0_ALT1    ESC
-//#define MAGIC_KEY_LAYER0_ALT2    GRAVE
 //#define MAGIC_KEY_LAYER0         0
+//#define MAGIC_KEY_LAYER0_ALT     GRAVE
 //#define MAGIC_KEY_LAYER1         1
 //#define MAGIC_KEY_LAYER2         2
 //#define MAGIC_KEY_LAYER3         3
@@ -140,9 +133,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define MAGIC_KEY_LAYER7         7
 //#define MAGIC_KEY_LAYER8         8
 //#define MAGIC_KEY_LAYER9         9
-//#define MAGIC_KEY_BOOTLOADER     PAUSE
+//#define MAGIC_KEY_BOOTLOADER     B
+//#define MAGIC_KEY_BOOTLOADER_ALT ESC
 //#define MAGIC_KEY_LOCK           CAPS
 //#define MAGIC_KEY_EEPROM         E
+//#define MAGIC_KEY_EEPROM_CLEAR   BSPACE
 //#define MAGIC_KEY_NKRO           N
 //#define MAGIC_KEY_SLEEP_LED      Z
 
@@ -161,7 +156,63 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
-//#define NO_ACTION_MACRO
-//#define NO_ACTION_FUNCTION
 
+/* disable these deprecated features by default */
+#ifndef LINK_TIME_OPTIMIZATION_ENABLE
+  #define NO_ACTION_MACRO
+  #define NO_ACTION_FUNCTION
 #endif
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+//#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 1
+
+/*
+ * HD44780 LCD Display Configuration
+ */
+/*
+#define LCD_LINES           2     //< number of visible lines of the display
+#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
+
+#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
+
+#if LCD_IO_MODE
+#define LCD_PORT         PORTB        //< port for the LCD lines
+#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
+#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
+#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
+#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
+#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
+#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
+#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
+#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
+#define LCD_RS_PORT      LCD_PORT     //< port for RS line
+#define LCD_RS_PIN       3            //< pin  for RS line
+#define LCD_RW_PORT      LCD_PORT     //< port for RW line
+#define LCD_RW_PIN       2            //< pin  for RW line
+#define LCD_E_PORT       LCD_PORT     //< port for Enable line
+#define LCD_E_PIN        1            //< pin  for Enable line
+#endif
+*/
+
+/* Bootmagic Lite key configuration */
+// #define BOOTMAGIC_LITE_ROW 0
+// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/lfkeyboards/lfk78/info.json b/keyboards/lfkeyboards/lfk78/info.json
deleted file mode 100644
index 4af5a37ba..000000000
--- a/keyboards/lfkeyboards/lfk78/info.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "keyboard_name": "LFK78/68",
-  "url": "",
-  "maintainer": "qmk",
-  "width": 19.5,
-  "height": 5,
-  "layouts": {
-    "LAYOUT": {
-      "layout": [{"label":"F1", "x":0, "y":0}, {"label":"F2", "x":1, "y":0}, {"label":"Esc", "x":2.25, "y":0}, {"label":"!", "x":3.25, "y":0}, {"label":"@", "x":4.25, "y":0}, {"label":"#", "x":5.25, "y":0}, {"label":"$", "x":6.25, "y":0}, {"label":"%", "x":7.25, "y":0}, {"label":"^", "x":8.25, "y":0}, {"label":"&", "x":9.25, "y":0}, {"label":"*", "x":10.25, "y":0}, {"label":"(", "x":11.25, "y":0}, {"label":")", "x":12.25, "y":0}, {"label":"_", "x":13.25, "y":0}, {"label":"+", "x":14.25, "y":0}, {"label":"Back Space", "x":15.25, "y":0, "w":2}, {"label":"Insert", "x":17.5, "y":0}, {"label":"PgUp", "x":18.5, "y":0}, {"label":"F3", "x":0, "y":1}, {"label":"F4", "x":1, "y":1}, {"label":"Tab", "x":2.25, "y":1, "w":1.5}, {"label":"Q", "x":3.75, "y":1}, {"label":"W", "x":4.75, "y":1}, {"label":"E", "x":5.75, "y":1}, {"label":"R", "x":6.75, "y":1}, {"label":"T", "x":7.75, "y":1}, {"label":"Y", "x":8.75, "y":1}, {"label":"U", "x":9.75, "y":1}, {"label":"I", "x":10.75, "y":1}, {"label":"O", "x":11.75, "y":1}, {"label":"P", "x":12.75, "y":1}, {"label":"{", "x":13.75, "y":1}, {"label":"}", "x":14.75, "y":1}, {"label":"|", "x":15.75, "y":1, "w":1.5}, {"label":"Delete", "x":17.5, "y":1}, {"label":"PgDn", "x":18.5, "y":1}, {"label":"F5", "x":0, "y":2}, {"label":"F6", "x":1, "y":2}, {"label":"Caps Lock", "x":2.25, "y":2, "w":1.75}, {"label":"A", "x":4, "y":2}, {"label":"S", "x":5, "y":2}, {"label":"D", "x":6, "y":2}, {"label":"F", "x":7, "y":2}, {"label":"G", "x":8, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"Enter", "x":15, "y":2, "w":2.25}, {"label":"F7", "x":0, "y":3}, {"label":"F8", "x":1, "y":3}, {"label":"Shift", "x":2.25, "y":3, "w":2.25}, {"label":"Z", "x":4.5, "y":3}, {"label":"X", "x":5.5, "y":3}, {"label":"C", "x":6.5, "y":3}, {"label":"V", "x":7.5, "y":3}, {"label":"B", "x":8.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":10.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":2.75}, {"label":"\u2191", "x":17.5, "y":3}, {"label":"F9", "x":0, "y":4}, {"label":"F10", "x":1, "y":4}, {"label":"Ctrl", "x":2.25, "y":4, "w":1.25}, {"label":"GUI", "x":3.5, "y":4, "w":1.25}, {"label":"Alt", "x":4.75, "y":4, "w":1.25}, {"x":6, "y":4, "w":6.25}, {"label":"Alt", "x":12.25, "y":4, "w":1.25}, {"label":"Ctrl", "x":13.5, "y":4, "w":1.25}, {"label":"Fn", "x":14.75, "y":4, "w":1.25}, {"label":"\u2190", "x":16.5, "y":4}, {"label":"\u2193", "x":17.5, "y":4}, {"label":"\u2192", "x":18.5, "y":4}]
-    },
-    "LAYOUT_split_bs": {
-      "layout": [{"label":"F1", "x":0, "y":0}, {"label":"F2", "x":1, "y":0}, {"label":"Esc", "x":2.25, "y":0}, {"label":"!", "x":3.25, "y":0}, {"label":"@", "x":4.25, "y":0}, {"label":"#", "x":5.25, "y":0}, {"label":"$", "x":6.25, "y":0}, {"label":"%", "x":7.25, "y":0}, {"label":"^", "x":8.25, "y":0}, {"label":"&", "x":9.25, "y":0}, {"label":"*", "x":10.25, "y":0}, {"label":"(", "x":11.25, "y":0}, {"label":")", "x":12.25, "y":0}, {"label":"_", "x":13.25, "y":0}, {"label":"+", "x":14.25, "y":0}, {"label":"Back Space", "x":15.25, "y":0}, {"label":"Back Space", "x":16.25, "y":0}, {"label":"Insert", "x":17.5, "y":0}, {"label":"PgUp", "x":18.5, "y":0}, {"label":"F3", "x":0, "y":1}, {"label":"F4", "x":1, "y":1}, {"label":"Tab", "x":2.25, "y":1, "w":1.5}, {"label":"Q", "x":3.75, "y":1}, {"label":"W", "x":4.75, "y":1}, {"label":"E", "x":5.75, "y":1}, {"label":"R", "x":6.75, "y":1}, {"label":"T", "x":7.75, "y":1}, {"label":"Y", "x":8.75, "y":1}, {"label":"U", "x":9.75, "y":1}, {"label":"I", "x":10.75, "y":1}, {"label":"O", "x":11.75, "y":1}, {"label":"P", "x":12.75, "y":1}, {"label":"{", "x":13.75, "y":1}, {"label":"}", "x":14.75, "y":1}, {"label":"|", "x":15.75, "y":1, "w":1.5}, {"label":"Delete", "x":17.5, "y":1}, {"label":"PgDn", "x":18.5, "y":1}, {"label":"F5", "x":0, "y":2}, {"label":"F6", "x":1, "y":2}, {"label":"Caps Lock", "x":2.25, "y":2, "w":1.75}, {"label":"A", "x":4, "y":2}, {"label":"S", "x":5, "y":2}, {"label":"D", "x":6, "y":2}, {"label":"F", "x":7, "y":2}, {"label":"G", "x":8, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"Enter", "x":15, "y":2, "w":2.25}, {"label":"F7", "x":0, "y":3}, {"label":"F8", "x":1, "y":3}, {"label":"Shift", "x":2.25, "y":3, "w":2.25}, {"label":"Z", "x":4.5, "y":3}, {"label":"X", "x":5.5, "y":3}, {"label":"C", "x":6.5, "y":3}, {"label":"V", "x":7.5, "y":3}, {"label":"B", "x":8.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":10.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":2.75}, {"label":"\u2191", "x":17.5, "y":3}, {"label":"F9", "x":0, "y":4}, {"label":"F10", "x":1, "y":4}, {"label":"Ctrl", "x":2.25, "y":4, "w":1.25}, {"label":"GUI", "x":3.5, "y":4, "w":1.25}, {"label":"Alt", "x":4.75, "y":4, "w":1.25}, {"x":6, "y":4, "w":6.25}, {"label":"Alt", "x":12.25, "y":4, "w":1.25}, {"label":"Ctrl", "x":13.5, "y":4, "w":1.25}, {"label":"Fn", "x":14.75, "y":4, "w":1.25}, {"label":"\u2190", "x":16.5, "y":4}, {"label":"\u2193", "x":17.5, "y":4}, {"label":"\u2192", "x":18.5, "y":4}]
-    },
-    "LAYOUT_split_rshift": {
-      "layout": [{"label":"F1", "x":0, "y":0}, {"label":"F2", "x":1, "y":0}, {"label":"Esc", "x":2.25, "y":0}, {"label":"!", "x":3.25, "y":0}, {"label":"@", "x":4.25, "y":0}, {"label":"#", "x":5.25, "y":0}, {"label":"$", "x":6.25, "y":0}, {"label":"%", "x":7.25, "y":0}, {"label":"^", "x":8.25, "y":0}, {"label":"&", "x":9.25, "y":0}, {"label":"*", "x":10.25, "y":0}, {"label":"(", "x":11.25, "y":0}, {"label":")", "x":12.25, "y":0}, {"label":"_", "x":13.25, "y":0}, {"label":"+", "x":14.25, "y":0}, {"label":"Backspace", "x":15.25, "y":0, "w":2}, {"label":"Insert", "x":17.5, "y":0}, {"label":"PgUp", "x":18.5, "y":0}, {"label":"F3", "x":0, "y":1}, {"label":"F4", "x":1, "y":1}, {"label":"Tab", "x":2.25, "y":1, "w":1.5}, {"label":"Q", "x":3.75, "y":1}, {"label":"W", "x":4.75, "y":1}, {"label":"E", "x":5.75, "y":1}, {"label":"R", "x":6.75, "y":1}, {"label":"T", "x":7.75, "y":1}, {"label":"Y", "x":8.75, "y":1}, {"label":"U", "x":9.75, "y":1}, {"label":"I", "x":10.75, "y":1}, {"label":"O", "x":11.75, "y":1}, {"label":"P", "x":12.75, "y":1}, {"label":"{", "x":13.75, "y":1}, {"label":"}", "x":14.75, "y":1}, {"label":"|", "x":15.75, "y":1, "w":1.5}, {"label":"Delete", "x":17.5, "y":1}, {"label":"PgDn", "x":18.5, "y":1}, {"label":"F5", "x":0, "y":2}, {"label":"F6", "x":1, "y":2}, {"label":"Caps Lock", "x":2.25, "y":2, "w":1.75}, {"label":"A", "x":4, "y":2}, {"label":"S", "x":5, "y":2}, {"label":"D", "x":6, "y":2}, {"label":"F", "x":7, "y":2}, {"label":"G", "x":8, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"Enter", "x":15, "y":2, "w":2.25}, {"label":"F7", "x":0, "y":3}, {"label":"F8", "x":1, "y":3}, {"label":"Shift", "x":2.25, "y":3, "w":2.25}, {"label":"Z", "x":4.5, "y":3}, {"label":"X", "x":5.5, "y":3}, {"label":"C", "x":6.5, "y":3}, {"label":"V", "x":7.5, "y":3}, {"label":"B", "x":8.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":10.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":1.75}, {"label":"Fn", "x":16.25, "y":3}, {"label":"\u2191", "x":17.5, "y":3}, {"label":"F9", "x":0, "y":4}, {"label":"F10", "x":1, "y":4}, {"label":"Ctrl", "x":2.25, "y":4, "w":1.25}, {"label":"GUI", "x":3.5, "y":4, "w":1.25}, {"label":"Alt", "x":4.75, "y":4, "w":1.25}, {"x":6, "y":4, "w":6.25}, {"label":"Alt", "x":12.25, "y":4, "w":1.25}, {"label":"Ctrl", "x":13.5, "y":4, "w":1.25}, {"label":"Fn", "x":14.75, "y":4, "w":1.25}, {"label":"\u2190", "x":16.5, "y":4}, {"label":"\u2193", "x":17.5, "y":4}, {"label":"\u2192", "x":18.5, "y":4}]
-    },
-    "LAYOUT_iso": {
-      "layout": [{"label":"F1", "x":0, "y":0}, {"label":"F2", "x":1, "y":0}, {"label":"Esc", "x":2.25, "y":0}, {"label":"!", "x":3.25, "y":0}, {"label":"@", "x":4.25, "y":0}, {"label":"#", "x":5.25, "y":0}, {"label":"$", "x":6.25, "y":0}, {"label":"%", "x":7.25, "y":0}, {"label":"^", "x":8.25, "y":0}, {"label":"&", "x":9.25, "y":0}, {"label":"*", "x":10.25, "y":0}, {"label":"(", "x":11.25, "y":0}, {"label":")", "x":12.25, "y":0}, {"label":"_", "x":13.25, "y":0}, {"label":"+", "x":14.25, "y":0}, {"label":"Backspace", "x":15.25, "y":0, "w":2}, {"label":"Insert", "x":17.5, "y":0}, {"label":"PgUp", "x":18.5, "y":0}, {"label":"F3", "x":0, "y":1}, {"label":"F4", "x":1, "y":1}, {"label":"Tab", "x":2.25, "y":1, "w":1.5}, {"label":"Q", "x":3.75, "y":1}, {"label":"W", "x":4.75, "y":1}, {"label":"E", "x":5.75, "y":1}, {"label":"R", "x":6.75, "y":1}, {"label":"T", "x":7.75, "y":1}, {"label":"Y", "x":8.75, "y":1}, {"label":"U", "x":9.75, "y":1}, {"label":"I", "x":10.75, "y":1}, {"label":"O", "x":11.75, "y":1}, {"label":"P", "x":12.75, "y":1}, {"label":"{", "x":13.75, "y":1}, {"label":"}", "x":14.75, "y":1}, {"label":"Enter", "x":16, "y":1, "w":1.25, "h":2}, {"label":"Delete", "x":17.5, "y":1}, {"label":"PgDn", "x":18.5, "y":1}, {"label":"F5", "x":0, "y":2}, {"label":"F6", "x":1, "y":2}, {"label":"Caps Lock", "x":2.25, "y":2, "w":1.75}, {"label":"A", "x":4, "y":2}, {"label":"S", "x":5, "y":2}, {"label":"D", "x":6, "y":2}, {"label":"F", "x":7, "y":2}, {"label":"G", "x":8, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"@", "x":14, "y":2}, {"label":"~", "x":15, "y":2}, {"label":"F7", "x":0, "y":3}, {"label":"F8", "x":1, "y":3}, {"label":"Shift", "x":2.25, "y":3, "w":1.25}, {"label":"|", "x":3.5, "y":3}, {"label":"Z", "x":4.5, "y":3}, {"label":"X", "x":5.5, "y":3}, {"label":"C", "x":6.5, "y":3}, {"label":"V", "x":7.5, "y":3}, {"label":"B", "x":8.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":10.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":2.75}, {"label":"\u2191", "x":17.5, "y":3}, {"label":"F9", "x":0, "y":4}, {"label":"F10", "x":1, "y":4}, {"label":"Ctrl", "x":2.25, "y":4, "w":1.25}, {"label":"GUI", "x":3.5, "y":4, "w":1.25}, {"label":"Alt", "x":4.75, "y":4, "w":1.25}, {"x":6, "y":4, "w":6.25}, {"label":"Alt", "x":12.25, "y":4, "w":1.25}, {"label":"Ctrl", "x":13.5, "y":4, "w":1.25}, {"label":"Fn", "x":14.75, "y":4, "w":1.25}, {"label":"\u2190", "x":16.5, "y":4}, {"label":"\u2193", "x":17.5, "y":4}, {"label":"\u2192", "x":18.5, "y":4}]
-    }
-  }
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
index 81ab4338d..a92a506c1 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
@@ -1,111 +1,99 @@
 #include QMK_KEYBOARD_H
 
 enum keymap_layout {
-    VANILLA = 0,  // matches MF68 layout
-    FUNC,         // 0x02
-    SETTINGS,     // 0x04
+    VANILLA = 0, // matches MF68 layout
+    FUNC,
+    SETTINGS
 };
 
 // Colors of the layer indicator LED
 // This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
 const Layer_Info layer_info[] = {
-  // Layer     Mask           Red     Green   Blue
-  {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
-  {0x00000002, 0xFFFFFFFE, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-  {0x00000004, 0xFFFFFFFC, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-  {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
+    // Layer      Mask          Red     Green   Blue
+    { 0x00000000, 0xFFFFFFFF, { 0x0000, 0x0FFF, 0x0000 } }, // base layer - green
+    { 0x00000002, 0xFFFFFFFE, { 0x0000, 0x0000, 0x0FFF } }, // function layer - blue
+    { 0x00000004, 0xFFFFFFFC, { 0x0FFF, 0x0000, 0x0FFF } }, // settings layer - magenta
+    { 0xFFFFFFFF, 0xFFFFFFFF, { 0x0FFF, 0x0FFF, 0x0FFF } }  // unknown layer - REQUIRED - white
 };
 
-
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  /* Keymap VANILLA: (Base Layer) Default Layer
-   * ,---------.  ,------------------------------------------------------------.  ,---------.
-   * | F1 | F2 |  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa|  | Ins|PgUp|
-   * |---------|  |------------------------------------------------------------|  |---------|
-   * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     \|  | Del|PgDn|
-   * |---------|  |------------------------------------------------------------|  `---------'
-   * | F5 | F6 |  |CAPS    |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |
-   * |---------|  |------------------------------------------------------------|  ,----.
-   * | F7 | F8 |  |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift      |  | Up |
-   * |---------|  |-------------------------------------------------------------------------.
-   * | F9 | F10|  |Ctrl|Win |Alt |      Space            |Alt |Ctrl|Func |    |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'    `-------------'
-   */
-  [VANILLA] = LAYOUT(
-    KC_F1,   KC_F2,   KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,          KC_INS,  KC_PGUP, \
-    KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,  KC_BSLS,          KC_DEL,  KC_PGDN, \
-    KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,           KC_ENT,                             \
-    KC_F7,   KC_F8,   KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,                    KC_RSFT,          KC_UP,            \
-    KC_F9,   KC_F10,  KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, KC_RCTL, MO(FUNC),          KC_LEFT, KC_DOWN, KC_RGHT  \
-  ),
+    /* Keymap VANILLA: (Base Layer) Default Layer
+     * ,---------.  ,------------------------------------------------------------.  ,---------.
+     * | F1 | F2 |  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa|  | Ins|PgUp|
+     * |---------|  |------------------------------------------------------------|  |---------|
+     * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     \|  | Del|PgDn|
+     * |---------|  |------------------------------------------------------------|  `---------'
+     * | F5 | F6 |  |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '| Return |
+     * |---------|  |------------------------------------------------------------|  ,----.
+     * | F7 | F8 |  |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift      |  | Up |
+     * |---------|  |-------------------------------------------------------------------------.
+     * | F9 | F10|  |Ctrl|Win |Alt |      Space            |Alt |Ctrl|Func |    |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'    `-------------'
+     */
+    [VANILLA] = LAYOUT(
+        KC_F1,   KC_F2,   KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,          KC_INS,  KC_PGUP,
+        KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,  KC_BSLS,          KC_DEL,  KC_PGDN,
+        KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,           KC_ENT,
+        KC_F7,   KC_F8,   KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,           KC_RSFT,          KC_UP,
+        KC_F9,   KC_F10,  KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, KC_RCTL, MO(FUNC),          KC_LEFT, KC_DOWN, KC_RGHT
+    ),
 
-  /* Keymap FUNCTION: Function Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,---------.
-   * |    |    |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Delete   |  | Ins|Home|
-   * |---------|  |-------------------------------------------------------------|  |---------|
-   * |    |    |  |Tab  |Hom| Up|End|PgU|   |   |   |   |   |   |   |   |       |  | Del|End |
-   * |---------|  |-------------------------------------------------------------|  `---------'
-   * |    |    |  |MO(FUNC)|Lft|Dn |Rig|PgD|   |Lft|Dwn| Up|Rgt|   |   |        |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |Shift   |   |   |   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
-   * |---------|  |--------------------------------------------------------------------------.
-   * |    |    |  |Ctrl|Win |Alt |        Enter         |Alt |Func |CTRL |     |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'     `-------------'
-   */
-  [FUNC] = LAYOUT(
-    _______, _______, KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,                _______, KC_HOME, \
-    _______, _______, XXXXXXX, KC_HOME, KC_UP,   KC_END,  KC_PGUP, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,               _______, KC_END,  \
-    _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX,          XXXXXXX,                                 \
-    _______, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,                   TG(SETTINGS),          _______,          \
-    _______, _______, _______, _______, _______,                            KC_ENT,                             _______, _______, _______,               _______, _______, _______  \
-  ),
+    /* Keymap FUNCTION: Function Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,---------.
+     * |    |    |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Delete   |  | Ins|Home|
+     * |---------|  |-------------------------------------------------------------|  |---------|
+     * |    |    |  |Tab  |Hom| Up|End|PgU|   |   |   |   |   |   |   |   |       |  | Del|End |
+     * |---------|  |-------------------------------------------------------------|  `---------'
+     * |    |    |  |MO(FUNC)|Lft|Dn |Rig|PgD|   |Lft|Dwn| Up|Rgt|   |   |        |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |Shift   |   |   |   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
+     * |---------|  |--------------------------------------------------------------------------.
+     * |    |    |  |Ctrl|Win |Alt |        Enter         |Alt |Func |CTRL |     |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'     `-------------'
+     */
+    [FUNC] = LAYOUT(
+        _______, _______, KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,                _______, KC_HOME,
+        _______, _______, XXXXXXX, KC_HOME, KC_UP,   KC_END,  KC_PGUP, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,               _______, KC_END,
+        _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX,          XXXXXXX,
+        _______, _______, _______,          XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,          TG(SETTINGS),          _______,
+        _______, _______, _______, _______, _______,                            KC_ENT,                             _______, _______, _______,               _______, _______, _______
+    ),
 
-  /* Keymap SETTINGS: Settings Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,-------------.
-   * |    |    |  |LayClr|   |   |   |   |   |   |   |   |  |   |BL-|BL+|BL Togl|  |RGB Tog |Val+|
-   * |---------|  |-------------------------------------------------------------|  |-------------|
-   * |    |    |  |MuMode |   |   |   |   |   |   |   |   |   |   |   |  |LEDTst|  |RGB Mode|Val-|
-   * |---------|  |-------------------------------------------------------------|  `-------------'
-   * |    |    |  |AudTgl   |Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |ClickTgl  |Hz-|MS-|   |   |   |   |MuTgl|  |  |   |Layer Clr |  |Hue+|
-   * |---------|  |-------------------------------------------------------------------------.
-   * |    |    |  |    |    |    |                         |    |    |     |  |Sat-|Hue-|Sat+|
-   * `---------'  `--------------------------------------------------------'  `--------------'
-   */
-  [SETTINGS] = LAYOUT(
-    XXXXXXX, XXXXXXX, KC_FN0,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI, \
-    XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RGB_MOD, RGB_VAD, \
-    XXXXXXX, XXXXXXX, AU_TOG,  KC_FN1,  KC_FN3,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,                              \
-    XXXXXXX, XXXXXXX, KC_FN5,  KC_FN2,  KC_FN4,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX,          RGB_HUI,          \
-    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI  \
-  ),
+    /* Keymap SETTINGS: Settings Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,-------------.
+     * |    |    |  |LayClr|   |   |   |   |   |   |   |   |  |   |BL-|BL+|BL Togl|  |RGB Tog |Val+|
+     * |---------|  |-------------------------------------------------------------|  |-------------|
+     * |    |    |  |MuMode |   |   |   |   |   |   |   |   |   |   |   |  |LEDTst|  |RGB Mode|Val-|
+     * |---------|  |-------------------------------------------------------------|  `-------------'
+     * |    |    |  |AudTgl   |Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |ClickTgl  |Hz-|MS-|   |   |   |   |MuTgl|  |  |   |Layer Clr |  |Hue+|
+     * |---------|  |-------------------------------------------------------------------------.
+     * |    |    |  |    |    |    |                         |    |    |     |  |Sat-|Hue-|Sat+|
+     * `---------'  `--------------------------------------------------------'  `--------------'
+     */
+    [SETTINGS] = LAYOUT(
+        XXXXXXX, XXXXXXX, F(0),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI,
+        XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RGB_MOD, RGB_VAD,
+        XXXXXXX, XXXXXXX, AU_TOG,  F(1),    F(3),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,
+        XXXXXXX, XXXXXXX, F(5),             F(2),    F(4),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,          RGB_HUI,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI
+    )
 };
 
 const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),                               // FN0 - reset layers
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),                   // FN1 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),                    // FN2 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),                   // FN3 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER),                  // FN4 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE),                        // FN5 - Toggle audio click
-  };
+    ACTION_FUNCTION(LFK_CLEAR),              // FN0 - reset layers
+    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),  // FN1 - Increase Freq of audio click
+    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),   // FN2 - Decrease Freq of audio click
+    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),  // FN3 - Increase length of audio click
+    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER), // FN4 - Decrease length of audio click
+    ACTION_FUNCTION(LFK_CLICK_TOGGLE)        // FN5 - Toggle audio click
+};
 
 void matrix_init_user(void) {
     // This keymap only has a single base layer, so reset the default if needed
-    if(eeconfig_read_default_layer() > 1){
+    if (eeconfig_read_default_layer() > 1) {
         eeconfig_update_default_layer(1);
         default_layer_set(1);
     }
 }
-
-void matrix_scan_user(void) {
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/default/rules.mk b/keyboards/lfkeyboards/lfk78/keymaps/default/rules.mk
deleted file mode 100644
index 9b8038dd3..000000000
--- a/keyboards/lfkeyboards/lfk78/keymaps/default/rules.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-# Build Options
-#   change to "no" to disable the options, or define them in the Makefile in
-#   the appropriate keymap folder that will get included automatically
-#
-
-BOOTMAGIC_ENABLE = no           # Virtual DIP switch configuration
-MOUSEKEY_ENABLE = no            # Mouse keys
-EXTRAKEY_ENABLE = yes           # Audio control and System control
-CONSOLE_ENABLE = no             # Console for debug
-COMMAND_ENABLE = no             # Commands for debug and configuration
-NKRO_ENABLE = yes               # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
-MIDI_ENABLE = no                # MIDI controls
-AUDIO_ENABLE = yes               # Audio output on port C6
-UNICODE_ENABLE = no             # Unicode
-BLUETOOTH_ENABLE = no           # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes           # Enable WS2812 RGB underlight.
-RGBLIGHT_CUSTOM_DRIVER = yes    # RGB code is implemented in lefkeyboards, not qmk base
-SLEEP_LED_ENABLE = yes          # Breathing sleep LED during USB suspend
-TAP_DANCE_ENABLE = no
-
-ISSI_ENABLE = yes               # If the I2C pullup resistors aren't install this must be disabled
-WATCHDOG_ENABLE = no            # Resets keyboard if matrix_scan isn't run every 250ms
-CAPSLOCK_LED = no              # Toggle back light LED of Caps Lock
-
-
-# Override the LFK78 hardware version:
-#
-# B   - first public release, uses atmega32u4, has audio, ISSI matrix split between RGB and backlight
-# C-H - at90usb1286, no audio, ISSI device 0 is backlight, 4 is RGB
-# J   - at90usb646, C6 audio, ISSI device 0 is backlight, 4 is RGB
-# LFK_REV = J
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
index 806f402e8..3dbc77557 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
@@ -2,112 +2,98 @@
 
 enum keymap_layout {
     VANILLA = 0,  // matches MF68 layout
-    FUNC,         // 0x02
-    SETTINGS,     // 0x04
+    FUNC,
+    SETTINGS
 };
 
 // Colors of the layer indicator LED
 // This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
 const Layer_Info layer_info[] = {
-  // Layer     Mask           Red     Green   Blue
-  {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
-  {0x00000002, 0xFFFFFFFE, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-  {0x00000004, 0xFFFFFFFC, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-  {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
+    // Layer      Mask          Red     Green   Blue
+    { 0x00000000, 0xFFFFFFFF, { 0x0000, 0x0FFF, 0x0000 } }, // base layer - green
+    { 0x00000002, 0xFFFFFFFE, { 0x0000, 0x0000, 0x0FFF } }, // function layer - blue
+    { 0x00000004, 0xFFFFFFFC, { 0x0FFF, 0x0000, 0x0FFF } }, // settings layer - magenta
+    { 0xFFFFFFFF, 0xFFFFFFFF, { 0x0FFF, 0x0FFF, 0x0FFF } }  // unknown layer - REQUIRED - white
 };
 
-
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  /* Keymap VANILLA: (Base Layer) Default Layer
-   * ,---------.  ,------------------------------------------------------------.  ,---------.
-   * | F1 | F2 |  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa|  | Ins|PgUp|
-   * |---------|  |------------------------------------------------------------|  |---------|
-   * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  Ret|  | Del|PgDn|
-   * |---------|  |--------------------------------------------------------.  |  `---------'
-   * | F5 | F6 |  |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  # |  |
-   * |---------|  |-----------------------------------------------------------|  ,----.
-   * | F7 | F8 |  |Shft| \ |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift     |  | Up |
-   * |---------|  |-------------------------------------------------------------------------.
-   * | F9 | F10|  |Ctrl|Win |Alt |      Space            |Alt |Ctrl|Func |    |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'    `-------------'
-   */
-  [VANILLA] = LAYOUT_iso(
-    KC_F1,  KC_F2,    KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,          KC_INS,  KC_PGUP, \
-    KC_F3,  KC_F4,    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,  KC_ENT,           KC_DEL,  KC_PGDN, \
-    KC_F5,  KC_F6,    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,                                      \
-    KC_F7,  KC_F8,    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,           KC_RSFT,          KC_UP,            \
-    KC_F9,  KC_F10,   KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, KC_RCTL, MO(FUNC),          KC_LEFT, KC_DOWN, KC_RGHT  \
-  ),
+    /* Keymap VANILLA: (Base Layer) Default Layer
+     * ,---------.  ,------------------------------------------------------------.  ,---------.
+     * | F1 | F2 |  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa|  | Ins|PgUp|
+     * |---------|  |------------------------------------------------------------|  |---------|
+     * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  Ret|  | Del|PgDn|
+     * |---------|  |--------------------------------------------------------.  |  `---------'
+     * | F5 | F6 |  |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  # |  |
+     * |---------|  |-----------------------------------------------------------|  ,----.
+     * | F7 | F8 |  |Shft| \ |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift     |  | Up |
+     * |---------|  |-------------------------------------------------------------------------.
+     * | F9 | F10|  |Ctrl|Win |Alt |      Space            |Alt |Ctrl|Func |    |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'    `-------------'
+     */
+    [VANILLA] = LAYOUT_iso(
+        KC_F1,   KC_F2,   KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,          KC_INS,  KC_PGUP,
+        KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,  KC_ENT,           KC_DEL,  KC_PGDN,
+        KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,
+        KC_F7,   KC_F8,   KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,           KC_RSFT,          KC_UP,
+        KC_F9,   KC_F10,  KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, KC_RCTL, MO(FUNC),          KC_LEFT, KC_DOWN, KC_RGHT
+    ),
 
-  /* Keymap FUNCTION: Function Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,---------.
-   * |    |    |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Delete   |  | Ins|Home|
-   * |---------|  |-------------------------------------------------------------|  |---------|
-   * |    |    |  |Tab  |Hom| Up|End|PgU|   |   |   |   |   |   |   |   |       |  | Del|End |
-   * |---------|  |-------------------------------------------------------------|  `---------'
-   * |    |    |  |MO(FUNC)|Lft|Dn |Rig|PgD|   |Lft|Dwn| Up|Rgt|   |   |        |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |Shift   |   |   |   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
-   * |---------|  |--------------------------------------------------------------------------.
-   * |    |    |  |Ctrl|Win |Alt |        PgD            |Alt |Func |CTRL |     |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'     `-------------'
-   */
-  [FUNC] = LAYOUT(
-    _______, _______, KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,       KC_DEL,           _______, KC_HOME, \
-    _______, _______, XXXXXXX, KC_HOME, KC_UP,   KC_END,  KC_PGUP, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,      XXXXXXX,          _______, KC_END,  \
-    _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX, XXXXXXX,                                          \
-    _______, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,          TG(SETTINGS),                   _______,          \
-    _______, _______, _______, _______, _______,                            KC_PGDN,                            _______, _______, _______,               _______, _______, _______  \
-  ),
+    /* Keymap FUNCTION: Function Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,---------.
+     * |    |    |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Delete   |  | Ins|Home|
+     * |---------|  |-------------------------------------------------------------|  |---------|
+     * |    |    |  |Tab  |Hom| Up|End|PgU|   |   |   |   |   |   |   |   |       |  | Del|End |
+     * |---------|  |-------------------------------------------------------------|  `---------'
+     * |    |    |  |MO(FUNC)|Lft|Dn |Rig|PgD|   |Lft|Dwn| Up|Rgt|   |   |        |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |Shift   |   |   |   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
+     * |---------|  |--------------------------------------------------------------------------.
+     * |    |    |  |Ctrl|Win |Alt |        PgD            |Alt |Func |CTRL |     |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'     `-------------'
+     */
+    [FUNC] = LAYOUT_iso(
+        _______, _______, KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,                _______, KC_HOME,
+        _______, _______, XXXXXXX, KC_HOME, KC_UP,   KC_END,  KC_PGUP, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,               _______, KC_END,
+        _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX, XXXXXXX,
+        _______, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX, XXXXXXX,          TG(SETTINGS),          _______,
+        _______, _______, _______, _______, _______,                            KC_PGDN,                            _______, _______, _______,               _______, _______, _______
+    ),
 
-  /* Keymap SETTINGS: Settings Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,-------------.
-   * |    |    |  |LayClr|   |   |   |   |   |   |   |   |  |   |BL-|BL+|BL Togl|  |RGB Tog |Val+|
-   * |---------|  |-------------------------------------------------------------|  |-------------|
-   * |    |    |  |MuMode |   |   |   |   |   |   |   |   |   |   |   |  |LEDTst|  |RGB Mode|Val-|
-   * |---------|  |-------------------------------------------------------------|  `-------------'
-   * |    |    |  |AudTgl   |Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |ClickTgl  |Hz-|MS-|   |   |   |   |MuTgl|  |  |   |Layer Clr |  |Hue+|
-   * |---------|  |-------------------------------------------------------------------------.
-   * |    |    |  |    |    |    |                         |    |    |     |  |Sat-|Hue-|Sat+|
-   * `---------'  `--------------------------------------------------------'  `--------------'
-   */
-  [SETTINGS] = LAYOUT(
-    XXXXXXX, XXXXXXX, KC_FN0,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI, \
-    XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RGB_MOD, RGB_VAD, \
-    XXXXXXX, XXXXXXX, AU_TOG,  KC_FN1,  KC_FN3,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,                                       \
-    XXXXXXX, XXXXXXX, KC_FN5,  KC_FN2,  KC_FN4,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,                   RGB_HUI,          \
-    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI  \
-  ),
+    /* Keymap SETTINGS: Settings Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,-------------.
+     * |    |    |  |LayClr|   |   |   |   |   |   |   |   |  |   |BL-|BL+|BL Togl|  |RGB Tog |Val+|
+     * |---------|  |-------------------------------------------------------------|  |-------------|
+     * |    |    |  |MuMode |   |   |   |   |   |   |   |   |   |   |   |  |LEDTst|  |RGB Mode|Val-|
+     * |---------|  |-------------------------------------------------------------|  `-------------'
+     * |    |    |  |AudTgl   |Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |ClickTgl  |Hz-|MS-|   |   |   |   |MuTgl|  |  |   |Layer Clr |  |Hue+|
+     * |---------|  |-------------------------------------------------------------------------.
+     * |    |    |  |    |    |    |                         |    |    |     |  |Sat-|Hue-|Sat+|
+     * `---------'  `--------------------------------------------------------'  `--------------'
+     */
+    [SETTINGS] = LAYOUT_iso(
+        XXXXXXX, XXXXXXX, F(0),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI,
+        XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RGB_MOD, RGB_VAD,
+        XXXXXXX, XXXXXXX, AU_TOG,  F(1),    F(3),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,
+        XXXXXXX, XXXXXXX, F(5),    F(2),    F(4),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,          RGB_HUI,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI
+    )
 };
 
 const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),                               // FN0 - reset layers
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),                   // FN1 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),                    // FN2 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),                   // FN3 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER),                  // FN4 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE),                        // FN5 - Toggle audio click
-  };
+    ACTION_FUNCTION(LFK_CLEAR),              // FN0 - reset layers
+    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),  // FN1 - Increase Freq of audio click
+    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),   // FN2 - Decrease Freq of audio click
+    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),  // FN3 - Increase length of audio click
+    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER), // FN4 - Decrease length of audio click
+    ACTION_FUNCTION(LFK_CLICK_TOGGLE)        // FN5 - Toggle audio click
+};
 
 void matrix_init_user(void) {
     // This keymap only has a single base layer, so reset the default if needed
-    if(eeconfig_read_default_layer() > 1){
+    if (eeconfig_read_default_layer() > 1) {
         eeconfig_update_default_layer(1);
         default_layer_set(1);
     }
 }
-
-void matrix_scan_user(void) {
-
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/iso/readme.md b/keyboards/lfkeyboards/lfk78/keymaps/iso/readme.md
index 85b7b1a8d..3b9acefbf 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/iso/readme.md
+++ b/keyboards/lfkeyboards/lfk78/keymaps/iso/readme.md
@@ -1 +1 @@
-# The default keymap for bluepad
+# The default ISO keymap for LFK78
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/iso/rules.mk b/keyboards/lfkeyboards/lfk78/keymaps/iso/rules.mk
deleted file mode 100644
index 04fa7d81b..000000000
--- a/keyboards/lfkeyboards/lfk78/keymaps/iso/rules.mk
+++ /dev/null
@@ -1,41 +0,0 @@
-# Build Options
-#   change to "no" to disable the options, or define them in the Makefile in
-#   the appropriate keymap folder that will get included automatically
-#
-
-BOOTMAGIC_ENABLE = no           # Virtual DIP switch configuration
-MOUSEKEY_ENABLE = no            # Mouse keys
-EXTRAKEY_ENABLE = yes           # Audio control and System control
-CONSOLE_ENABLE = yes             # Console for debug
-COMMAND_ENABLE = yes             # Commands for debug and configuration
-NKRO_ENABLE = yes               # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
-MIDI_ENABLE = no                # MIDI controls
-AUDIO_ENABLE = yes               # Audio output on port C6
-UNICODE_ENABLE = no             # Unicode
-BLUETOOTH_ENABLE = no           # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes           # Enable WS2812 RGB underlight.
-RGBLIGHT_CUSTOM_DRIVER = yes    # RGB code is implemented in lefkeyboards, not qmk base
-SLEEP_LED_ENABLE = yes          # Breathing sleep LED during USB suspend
-TAP_DANCE_ENABLE = no
-
-ISSI_ENABLE = yes           # If the I2C pullup resistors aren't install this must be disabled
-WATCHDOG_ENABLE = no       # Resets keyboard if matrix_scan isn't run every 250ms
-
-
-
-# # Set the LFK78 hardware version. This is defined in rules.mk, but can be overidden here if desired
-# #
-# # RevB - first public release, uses atmega32u4, has audio, ISSI matrix split between RGB and backlight
-# # RevC/D - at90usb1286, no audio, ISSI device 0 is backlight, 4 is RGB
-# #
-# # Set to B, C or D
-# LFK_REV = D
-
-# ifeq ($(LFK_REV), B)
-#   MCU = atmega32u4
-# else
-#   MCU = at90usb1286
-# endif
-# OPT_DEFS += -DLFK_REV_$(LFK_REV)
-# OPT_DEFS += -DUSB_PRODUCT=\"LFK_Rev$(LFK_REV)\"
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
index 35d17805c..da7593d39 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
@@ -2,110 +2,98 @@
 
 enum keymap_layout {
     VANILLA = 0,  // matches MF68 layout
-    FUNC,         // 0x02
-    SETTINGS,     // 0x04
+    FUNC,
+    SETTINGS
 };
 
 // Colors of the layer indicator LED
 // This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
 const Layer_Info layer_info[] = {
-  // Layer     Mask           Red     Green   Blue
-  {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
-  {0x00000002, 0xFFFFFFFE, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-  {0x00000004, 0xFFFFFFFC, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-  {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
+    // Layer      Mask          Red     Green   Blue
+    { 0x00000000, 0xFFFFFFFF, { 0x0000, 0x0FFF, 0x0000 } }, // base layer - green
+    { 0x00000002, 0xFFFFFFFE, { 0x0000, 0x0000, 0x0FFF } }, // function layer - blue
+    { 0x00000004, 0xFFFFFFFC, { 0x0FFF, 0x0000, 0x0FFF } }, // settings layer - magenta
+    { 0xFFFFFFFF, 0xFFFFFFFF, { 0x0FFF, 0x0FFF, 0x0FFF } }  // unknown layer - REQUIRED - white
 };
 
-
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  /* Keymap VANILLA: (Base Layer) Default Layer
-   * ,---------.  ,------------------------------------------------------------.  ,---------.
-   * | F1 | F2 |  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = | / | ` |  | Ins|PgUp|
-   * |---------|  |------------------------------------------------------------|  |---------|
-   * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Backsp|  | Del|PgDn|
-   * |---------|  |------------------------------------------------------------|  `---------'
-   * | F5 | F6 |  |CAPS    |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |
-   * |---------|  |------------------------------------------------------------|  ,----.
-   * | F7 | F8 |  |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift      |  | Up |
-   * |---------|  |-------------------------------------------------------------------------.
-   * | F9 | F10|  |Ctrl|Alt |Cmd |      Space            |Cmd |Ctrl|Func |    |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'    `-------------'
-   */
-  [VANILLA] = LAYOUT_split_bs(
-    KC_F1,   KC_F2,     KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSLS, KC_GRV,           KC_INS,  KC_PGUP, \
-    KC_F3,   KC_F4,     KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,  KC_BSPC,                   KC_DEL,  KC_PGDN, \
-    KC_F5,   KC_F6,     KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,           KC_ENT,                                      \
-    KC_F7,   KC_F8,     KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,                    KC_RSFT,                   KC_UP,            \
-    KC_F9,   KC_F10,    KC_LCTL, KC_LALT, KC_LGUI,                            KC_SPC,                             KC_RGUI, KC_RCTL, MO(FUNC),                   KC_LEFT, KC_DOWN, KC_RGHT  \
-  ),
+    /* Keymap VANILLA: (Base Layer) Default Layer
+     * ,---------.  ,------------------------------------------------------------.  ,---------.
+     * | F1 | F2 |  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = | / | ` |  | Ins|PgUp|
+     * |---------|  |------------------------------------------------------------|  |---------|
+     * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Backsp|  | Del|PgDn|
+     * |---------|  |------------------------------------------------------------|  `---------'
+     * | F5 | F6 |  |CAPS    |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |
+     * |---------|  |------------------------------------------------------------|  ,----.
+     * | F7 | F8 |  |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift      |  | Up |
+     * |---------|  |-------------------------------------------------------------------------.
+     * | F9 | F10|  |Ctrl|Alt |Cmd |      Space            |Cmd |Ctrl|Func |    |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'    `-------------'
+     */
+    [VANILLA] = LAYOUT_split_bs(
+        KC_F1,   KC_F2,   KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSLS, KC_GRV,           KC_INS,  KC_PGUP,
+        KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,  KC_BSPC,                   KC_DEL,  KC_PGDN,
+        KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,           KC_ENT,
+        KC_F7,   KC_F8,   KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,                    KC_RSFT,                   KC_UP,
+        KC_F9,   KC_F10,  KC_LCTL, KC_LALT, KC_LGUI,                            KC_SPC,                             KC_RGUI, KC_RCTL, MO(FUNC),                   KC_LEFT, KC_DOWN, KC_RGHT
+    ),
 
-  /* Keymap FUNCTION: Function Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,---------.
-   * |    |    |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Ins |Del |  | Ins|Home|
-   * |---------|  |-------------------------------------------------------------|  |---------|
-   * |    |    |  |Tab  |Hom| Up|End|PgU|   |   |   |   |   |   |   |   |       |  | Del|End |
-   * |---------|  |-------------------------------------------------------------|  `---------'
-   * |    |    |  |MO(FUNC)|Lft|Dn |Rig|PgD|   |Lft|Dwn| Up|Rgt|   |   |        |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |Shift   |   |   |   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
-   * |---------|  |--------------------------------------------------------------------------.
-   * |    |    |  |Ctrl|Alt |Cmd |        Enter         |Alt |Func |CTRL |     |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'     `-------------'
-   */
-  [FUNC] = LAYOUT_split_bs(
-    _______, _______,   KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_INS,       KC_DEL,          _______, KC_HOME, \
-    _______, _______,   XXXXXXX, KC_HOME, KC_UP,   KC_END,  KC_PGUP, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                       _______, KC_END,  \
-    _______, _______,   _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX,          XXXXXXX,                                         \
-    _______, _______,   _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,                   TG(SETTINGS),                  _______,          \
-    _______, _______,   _______, _______, _______,                            KC_ENT,                             _______, _______, _______,                       _______, _______, _______  \
-  ),
+    /* Keymap FUNCTION: Function Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,---------.
+     * |    |    |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Ins |Del |  | Ins|Home|
+     * |---------|  |-------------------------------------------------------------|  |---------|
+     * |    |    |  |Tab  |Hom| Up|End|PgU|   |   |   |   |   |   |   |   |       |  | Del|End |
+     * |---------|  |-------------------------------------------------------------|  `---------'
+     * |    |    |  |MO(FUNC)|Lft|Dn |Rig|PgD|   |Lft|Dwn| Up|Rgt|   |   |        |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |Shift   |   |   |   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
+     * |---------|  |--------------------------------------------------------------------------.
+     * |    |    |  |Ctrl|Alt |Cmd |        Enter         |Alt |Func |CTRL |     |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'     `-------------'
+     */
+    [FUNC] = LAYOUT_split_bs(
+        _______, _______, KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_INS,       KC_DEL,          _______, KC_HOME,
+        _______, _______, XXXXXXX, KC_HOME, KC_UP,   KC_END,  KC_PGUP, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                       _______, KC_END,
+        _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX,          XXXXXXX,
+        _______, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,                   TG(SETTINGS),                  _______,
+        _______, _______, _______, _______, _______,                            KC_ENT,                             _______, _______, _______,                       _______, _______, _______
+    ),
 
-  /* Keymap SETTINGS: Settings Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,-------------.
-   * |    |    |  |LayClr|   |   |   |   |   |   |   |   |  |   |BL-|BL+|   |   |  |RGB Tog |Val+|
-   * |---------|  |-------------------------------------------------------------|  |-------------|
-   * |    |    |  |MuMode |   |   |   |   |   |   |   |   |   |   |   |  |BLTogl|  |RGB Mode|Val-|
-   * |---------|  |-------------------------------------------------------------|  `-------------'
-   * |    |    |  |AudTgl   |Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |ClickTgl  |Hz-|MS-|   |   |   |   |MuTgl|  |  |   |Layer Clr |  |Hue+|
-   * |---------|  |-------------------------------------------------------------------------.
-   * |    |    |  |    |    |    |                         |    |    |     |  |Sat-|Hue-|Sat+|
-   * `---------'  `--------------------------------------------------------'  `--------------'
-   */
-  [SETTINGS] = LAYOUT_split_bs(
-    XXXXXXX, XXXXXXX,   KC_FN0,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  XXXXXXX, XXXXXXX,          RGB_TOG, RGB_VAI, \
-    XXXXXXX, XXXXXXX,   MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_TOGG,                   RGB_MOD, RGB_VAD, \
-    XXXXXXX, XXXXXXX,   AU_TOG,  KC_FN1,  KC_FN3,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,                                       \
-    XXXXXXX, XXXXXXX,   KC_FN5,  KC_FN2,  KC_FN4,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX,                   RGB_HUI,          \
-    XXXXXXX, XXXXXXX,   XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,                   RGB_SAD, RGB_HUD, RGB_SAI  \
-  ),
+    /* Keymap SETTINGS: Settings Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,-------------.
+     * |    |    |  |LayClr|   |   |   |   |   |   |   |   |  |   |BL-|BL+|   |   |  |RGB Tog |Val+|
+     * |---------|  |-------------------------------------------------------------|  |-------------|
+     * |    |    |  |MuMode |   |   |   |   |   |   |   |   |   |   |   |  |BLTogl|  |RGB Mode|Val-|
+     * |---------|  |-------------------------------------------------------------|  `-------------'
+     * |    |    |  |AudTgl   |Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |ClickTgl  |Hz-|MS-|   |   |   |   |MuTgl|  |  |   |Layer Clr |  |Hue+|
+     * |---------|  |-------------------------------------------------------------------------.
+     * |    |    |  |    |    |    |                         |    |    |     |  |Sat-|Hue-|Sat+|
+     * `---------'  `--------------------------------------------------------'  `--------------'
+     */
+    [SETTINGS] = LAYOUT_split_bs(
+        XXXXXXX, XXXXXXX, F(0),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  XXXXXXX, XXXXXXX,          RGB_TOG, RGB_VAI,
+        XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_TOGG,                   RGB_MOD, RGB_VAD,
+        XXXXXXX, XXXXXXX, AU_TOG,  F(1),    F(3),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,
+        XXXXXXX, XXXXXXX, F(5),    F(2),    F(4),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX,                   RGB_HUI,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,                   RGB_SAD, RGB_HUD, RGB_SAI
+    )
 };
 
 const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),                               // FN0 - reset layers
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),                   // FN1 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),                    // FN2 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),                   // FN3 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER),                  // FN4 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE),                        // FN5 - Toggle audio click
-  };
+    ACTION_FUNCTION(LFK_CLEAR),              // FN0 - reset layers
+    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),  // FN1 - Increase Freq of audio click
+    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),   // FN2 - Decrease Freq of audio click
+    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),  // FN3 - Increase length of audio click
+    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER), // FN4 - Decrease length of audio click
+    ACTION_FUNCTION(LFK_CLICK_TOGGLE)        // FN5 - Toggle audio click
+};
 
 void matrix_init_user(void) {
     // This keymap only has a single base layer, so reset the default if needed
-    if(eeconfig_read_default_layer() > 1){
+    if (eeconfig_read_default_layer() > 1) {
         eeconfig_update_default_layer(1);
         default_layer_set(1);
     }
 }
-
-void matrix_scan_user(void) {
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-}
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/rules.mk b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/rules.mk
deleted file mode 100644
index e7f035b75..000000000
--- a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/rules.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-# Build Options
-#   change to "no" to disable the options, or define them in the Makefile in
-#   the appropriate keymap folder that will get included automatically
-#
-
-BOOTMAGIC_ENABLE = no           # Virtual DIP switch configuration
-MOUSEKEY_ENABLE = no            # Mouse keys
-EXTRAKEY_ENABLE = yes           # Audio control and System control
-CONSOLE_ENABLE = no             # Console for debug
-COMMAND_ENABLE = no             # Commands for debug and configuration
-NKRO_ENABLE = yes               # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
-MIDI_ENABLE = no                # MIDI controls
-AUDIO_ENABLE = yes               # Audio output on port C6
-UNICODE_ENABLE = no             # Unicode
-BLUETOOTH_ENABLE = no           # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes           # Enable WS2812 RGB underlight.
-RGBLIGHT_CUSTOM_DRIVER = yes    # RGB code is implemented in lefkeyboards, not qmk base
-SLEEP_LED_ENABLE = yes          # Breathing sleep LED during USB suspend
-TAP_DANCE_ENABLE = no
-
-ISSI_ENABLE = yes               # If the I2C pullup resistors aren't install this must be disabled
-WATCHDOG_ENABLE = no            # Resets keyboard if matrix_scan isn't run every 250ms
-CAPSLOCK_LED = no              # Toggle back light LED of Caps Lock
-
-# Override the LFK78 hardware version:
-#
-# B   - first public release, uses atmega32u4, has audio, ISSI matrix split between RGB and backlight
-# C-H - at90usb1286, no audio, ISSI device 0 is backlight, 4 is RGB
-# J   - at90usb646, C6 audio, ISSI device 0 is backlight, 4 is RGB
-# LFK_REV = J
diff --git a/keyboards/lfkeyboards/lfk78/lfk78.c b/keyboards/lfkeyboards/lfk78/lfk78.c
index 60b7ab4ce..cf49a5cfd 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.c
+++ b/keyboards/lfkeyboards/lfk78/lfk78.c
@@ -1,13 +1,11 @@
-#include <avr/sfr_defs.h>
+#include "lfk78.h"
+
 #include <avr/timer_avr.h>
 #include <avr/wdt.h>
-#include "lfk78.h"
-#include "keymap.h"
+#include <audio/audio.h>
 #include "issi.h"
 #include "TWIlib.h"
 #include "lighting.h"
-#include "debug.h"
-#include <audio/audio.h>
 
 uint16_t click_hz = CLICK_HZ;
 uint16_t click_time = CLICK_MS;
@@ -15,85 +13,91 @@ uint8_t click_toggle = CLICK_ENABLED;
 
 __attribute__((weak))
 const Layer_Info layer_info[] = {
-  // Layer     Mask           Red     Green   Blue
-  {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
-  {0x00000002, 0xFFFFFFFE, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-  {0x00000004, 0xFFFFFFFC, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-  {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
+    // Layer      Mask          Red     Green   Blue
+    { 0x00000000, 0xFFFFFFFF, { 0x0000, 0x0FFF, 0x0000 } }, // base layer - green
+    { 0x00000002, 0xFFFFFFFE, { 0x0000, 0x0000, 0x0FFF } }, // function layer - blue
+    { 0x00000004, 0xFFFFFFFC, { 0x0FFF, 0x0000, 0x0FFF } }, // settings layer - magenta
+    { 0xFFFFFFFF, 0xFFFFFFFF, { 0x0FFF, 0x0FFF, 0x0FFF } }  // unknown layer - REQUIRED - white
 };
 
-void matrix_init_kb(void)
-{
+void matrix_init_kb(void) {
     matrix_init_user();
 
     // Configure the Layer LED
-    // Set up 16 bit PWM: Fast PWM, mode 15, inverted
-    TCCR1A = 0b11111110;
-    TCCR1B = 0b00011001;
+    // Set up 16 bit PWM: Fast PWM, mode 14, inverted
+    TCCR1A = _BV(COM1A1) | _BV(COM1A0) | _BV(COM1B1) | _BV(COM1B0) | _BV(COM1C1) | _BV(COM1C0) | _BV(WGM11);
+    TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10);
     ICR1 = 0xFFFF;
     // PWM values - 0xFFFF = off, 0x0000 = max
-    OCR1C = 0x0000; // B7 - Blue
-    OCR1B = 0x0000; // B6 - Green
     OCR1A = 0x0FFF; // B5 - Red
+    OCR1B = 0x0000; // B6 - Green
+    OCR1C = 0x0000; // B7 - Blue
     // Set as output
-    DDRB |= 0b11100000;
+    setPinOutput(B5);
+    setPinOutput(B6);
+    setPinOutput(B7);
 
 #ifndef AUDIO_ENABLE
     // If we're not using the audio pin, drive it low
-    sbi(DDRC, 6);
-    cbi(PORTC, 6);
+    setPinOutput(C6);
+    writePinLow(C6);
 #endif
 
 #ifdef ISSI_ENABLE
     issi_init();
 #endif
+
 #ifdef WATCHDOG_ENABLE
     // This is done after turning the layer LED red, if we're caught in a loop
     // we should get a flashing red light
     wdt_enable(WDTO_500MS);
 #endif
-
 }
 
-void matrix_scan_kb(void)
-{
+void matrix_scan_kb(void) {
 #ifdef WATCHDOG_ENABLE
     wdt_reset();
 #endif
+
 #ifdef ISSI_ENABLE
     // switch/underglow lighting update
     static uint32_t issi_device = 0;
     static uint32_t twi_last_ready = 0;
-    if(twi_last_ready > 1000){
-        // Its been way too long since the last ISSI update, reset the I2C bus and start again
+
+    if (twi_last_ready > 1000) {
+        // It's been way too long since the last ISSI update, reset the I2C bus and start again
         dprintf("TWI failed to recover, TWI re-init\n");
         twi_last_ready = 0;
         TWIInit();
         force_issi_refresh();
     }
-    if(isTWIReady()){
+
+    if (isTWIReady()) {
         twi_last_ready = 0;
         // If the i2c bus is available, kick off the issi update, alternate between devices
         update_issi(issi_device, issi_device);
-        if(issi_device){
+
+        if (issi_device) {
             issi_device = 0;
-        }else{
+        } else {
             issi_device = 3;
         }
-    }else{
+    } else {
         twi_last_ready++;
     }
 #endif
+
     // Update layer indicator LED
     //
     // Not sure how else to reliably do this... TMK has the 'hook_layer_change'
     // but can't find QMK equiv
     static uint32_t layer_indicator = -1;
-    if(layer_indicator != layer_state){
-        for(uint32_t i=0;; i++){
+
+    if (layer_indicator != layer_state) {
+        for (uint32_t i = 0; ; i++) {
             // the layer_info list should end with layer 0xFFFFFFFF
             // it will break this out of the loop and define the unknown layer color
-            if((layer_info[i].layer == (layer_state & layer_info[i].mask)) || (layer_info[i].layer == 0xFFFFFFFF)){
+            if ((layer_info[i].layer == (layer_state & layer_info[i].mask)) || (layer_info[i].layer == 0xFFFFFFFF)) {
                 OCR1A = layer_info[i].color.red;
                 OCR1B = layer_info[i].color.green;
                 OCR1C = layer_info[i].color.blue;
@@ -102,14 +106,15 @@ void matrix_scan_kb(void)
             }
         }
     }
+
     matrix_scan_user();
 }
 
-void click(uint16_t freq, uint16_t duration){
+void click(uint16_t freq, uint16_t duration) {
 #ifdef AUDIO_ENABLE
-    if(freq >= 100 && freq <= 20000 && duration < 100){
+    if (freq >= 100 && freq <= 20000 && duration < 100) {
         play_note(freq, 10);
-        for (uint16_t i = 0; i < duration; i++){
+        for (uint16_t i = 0; i < duration; i++) {
             _delay_ms(1);
         }
         stop_all_notes();
@@ -117,35 +122,37 @@ void click(uint16_t freq, uint16_t duration){
 #endif
 }
 
-bool process_record_kb(uint16_t keycode, keyrecord_t* record)
-{
-    if (click_toggle && record->event.pressed){
+bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
+    if (click_toggle && record->event.pressed) {
         click(click_hz, click_time);
     }
+
     if (keycode == RESET) {
         reset_keyboard_kb();
-    } else {
     }
+
     return process_record_user(keycode, record);
 }
 
-void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
-{
+void action_function(keyrecord_t *event, uint8_t id, uint8_t opt) {
 #ifdef AUDIO_ENABLE
     int8_t sign = 1;
 #endif
-    if(id == LFK_ESC_TILDE){
+
+    if (id == LFK_ESC_TILDE) {
         // Send ~ on shift-esc
         void (*method)(uint8_t) = (event->event.pressed) ? &add_key : &del_key;
         uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT));
-        if(layer_state == 0){
+
+        if (layer_state == 0) {
             method(shifted ? KC_GRAVE : KC_ESCAPE);
-        }else{
+        } else {
             method(shifted ? KC_ESCAPE : KC_GRAVE);
         }
+
         send_keyboard_report();
-    }else if(event->event.pressed){
-        switch(id){
+    } else if (event->event.pressed) {
+        switch (id) {
             case LFK_SET_DEFAULT_LAYER:
                 // set/save the current base layer to eeprom, falls through to LFK_CLEAR
                 eeconfig_update_default_layer(1UL << opt);
@@ -161,24 +168,24 @@ void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
 #endif
 #ifdef AUDIO_ENABLE
             case LFK_CLICK_FREQ_LOWER:
-                sign = -1;  // continue to next statement
+                sign = -1; // continue to next statement
             case LFK_CLICK_FREQ_HIGHER:
                 click_hz += sign * 100;
                 click(click_hz, click_time);
                 break;
             case LFK_CLICK_TOGGLE:
-                if(click_toggle){
+                if (click_toggle) {
                     click_toggle = 0;
                     click(4000, 100);
                     click(1000, 100);
-                }else{
+                } else {
                     click_toggle = 1;
                     click(1000, 100);
                     click(4000, 100);
                 }
                 break;
             case LFK_CLICK_TIME_SHORTER:
-                sign = -1;  // continue to next statement
+                sign = -1; // continue to next statement
             case LFK_CLICK_TIME_LONGER:
                 click_time += sign;
                 click(click_hz, click_time);
@@ -194,49 +201,52 @@ void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
     }
 }
 
-void reset_keyboard_kb(){
+void reset_keyboard_kb() {
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
     wdt_disable();
     wdt_reset();
 #endif
+
     OCR1A = 0x0000; // B5 - Red
     OCR1B = 0x0FFF; // B6 - Green
     OCR1C = 0x0FFF; // B7 - Blue
+
     reset_keyboard();
 }
 
-void led_set_kb(uint8_t usb_led)
-{
+void led_set_kb(uint8_t usb_led) {
     // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
 #ifdef ISSI_ENABLE
-#ifdef CAPSLOCK_LED
+#    ifdef CAPSLOCK_LED
     if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
         activateLED(0, 3, 7, 255);
-    }else{
+    } else {
         activateLED(0, 3, 7, 0);
     }
-#endif // CAPSLOCK_LED
+#    endif // CAPSLOCK_LED
 #endif // ISS_ENABLE
+
     led_set_user(usb_led);
 }
 
 // LFK lighting info
-const uint8_t switch_matrices[] = {0, 1};
-const uint8_t rgb_matrices[] = {6, 7};
+const uint8_t switch_matrices[] = { 0, 1 };
+const uint8_t rgb_matrices[] = { 6, 7 };
 const uint8_t rgb_sequence[] = {
     12, 11, 10, 9, 16, 32, 31, 30, 28, 25, 24, 22, 21,
     20, 19, 18, 17, 1, 2, 3, 4, 5, 6, 7, 8, 14, 13
 };
+
 // Maps switch LEDs from Row/Col to ISSI matrix.
 // Value breakdown:
 //     Bit     | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
 //            /    \ ISSI Col  |    ISSI Row   |
 //          matrix idx
-const uint8_t switch_leds[MATRIX_ROWS][MATRIX_COLS] =
-LAYOUT(
-  0x19, 0x18,   0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x99, 0x98, 0x97, 0x96, 0x95, 0x94,   0x93,   0x92, 0x91,
-  0x29, 0x28,    0x27,  0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0xA9, 0xA8, 0xA7, 0xA6, 0xA5, 0xA4, 0xA3,   0xA2, 0xA1,
-  0x39, 0x38,      0x37,  0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0xB9, 0xB8, 0xB7, 0xB6, 0xB5,     0xB3,
-  0x49, 0x48,    0x47,     0x45, 0x44, 0x43, 0x42, 0x41, 0xC9, 0xC8, 0xC7, 0xC6, 0xC5,          0xC4,   0xC2,
-  0x59, 0x58,   0x57,  0x56,  0x55,             0x51,                   0xD6, 0xE5, 0xE4,         0xE3, 0xE2, 0xE1);
+const uint8_t switch_leds[MATRIX_ROWS][MATRIX_COLS] = LAYOUT(
+    0x19, 0x18,   0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x99, 0x98, 0x97, 0x96, 0x95, 0x94,   0x93,   0x92, 0x91,
+    0x29, 0x28,    0x27,  0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0xA9, 0xA8, 0xA7, 0xA6, 0xA5, 0xA4, 0xA3,   0xA2, 0xA1,
+    0x39, 0x38,      0x37,  0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0xB9, 0xB8, 0xB7, 0xB6, 0xB5,     0xB3,
+    0x49, 0x48,    0x47,     0x45, 0x44, 0x43, 0x42, 0x41, 0xC9, 0xC8, 0xC7, 0xC6, 0xC5,          0xC4,   0xC2,
+    0x59, 0x58,   0x57,  0x56,  0x55,             0x51,                   0xD6, 0xE5, 0xE4,         0xE3, 0xE2, 0xE1
+);
diff --git a/keyboards/lfkeyboards/lfk78/lfk78.h b/keyboards/lfkeyboards/lfk78/lfk78.h
index 97a87ded5..711baddec 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.h
+++ b/keyboards/lfkeyboards/lfk78/lfk78.h
@@ -1,24 +1,15 @@
-#ifndef LFK78_H
-#define LFK78_H
-
-/* if the kb.h file exists (because we're running from qmkbuilder) include it */
-#if __has_include("kb.h")
-#include "kb.h"
-#endif
+#pragma once
 
 #include "quantum.h"
-#include "matrix.h"
-#include <avr/sfr_defs.h>
 
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
+#if defined(KEYBOARD_lfkeyboards_lfk78_revb)
+#    include "revb.h"
+#elif defined(KEYBOARD_lfkeyboards_lfk78_revc)
+#    include "revc.h"
+#elif defined(KEYBOARD_lfkeyboards_lfk78_revj)
+#    include "revj.h"
 #endif
 
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-
 typedef struct RGB_Color {
     uint16_t red;
     uint16_t green;
@@ -53,120 +44,3 @@ enum action_functions {
 
 void reset_keyboard_kb(void);
 void click(uint16_t freq, uint16_t duration);
-
-// readability
-#define ___ KC_NO
-
-#ifdef LFK_REV_B
-    /* RevB Keymap */
-    // This a shortcut to help you visually see your layout.
-    /*
-    * ,---------.  ,-----------------------------------------------------------------------.  ,---------.
-    * |  0 |  1 |  |  2 |  3 |  4 |  5 |  6 |  7 | 50 | 51 | 52 | 53 | 54 | 55 | 56 |   57 |  | 94 | 95 |
-    * |---------|  |-----------------------------------------------------------------------|  |---------|
-    * | 10 | 11 |  | 12  | 13 | 14 | 15 | 16 |  17 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 |  | 96 | 97 |
-    * |---------|  |-----------------------------------------------------------------------|  `---------'
-    * | 20 | 21 |  | 22    | 23 | 24 | 25 | 26 | 27 | 70 | 71 | 72 | 73 | 74 | 75 |     76 |
-    * |---------|  |-----------------------------------------------------------------------|  ,----.
-    * | 30 | 31 |  | 32      | 33 | 34 | 35 | 36 | 37 | 80 | 81 | 82 | 83 | 84 |        85 |  | 86 |
-    * |---------|  |-------------------------------------------------------------------------------------.
-    * | 40 | 41 |  | 42  | 43  | 44 |               45                |  46 |  47 |  90 | | 91 | 92 | 93 |
-    * `---------'  `--------------------------------------------------------------------' `--------------'
-    */
-    // The first section contains all of the arguements
-    // The second converts the arguments into a two-dimensional array
-    #define LAYOUT( \
-        k00, k01,   k02, k03, k04, k05, k06, k07, k50, k51, k52, k53, k54, k55, k56, k57,   k94, k95, \
-        k10, k11,   k12, k13, k14, k15, k16, k17, k60, k61, k62, k63, k64, k65, k66, k67,   k96, k97, \
-        k20, k21,   k22, k23, k24, k25, k26, k27, k70, k71, k72, k73, k74, k75,      k76, \
-        k30, k31,   k32,  k33, k34, k35, k36, k37, k80, k81, k82, k83, k84,          k85,   k86, \
-        k40, k41,   k42, k43, k44,              k45,                  k46, k47, k90,   k91, k92, k93 \
-    ) { \
-        { k00, k01, k02, k03, k04, k05, k06, k07 }, \
-        { k10, k11, k12, k13, k14, k15, k16, k17 }, \
-        { k20, k21, k22, k23, k24, k25, k26, k27 }, \
-        { k30, k31, k32, k33, k34, k35, k36, k37 }, \
-        { k40, k41, k42, k43, k44, k45, k46, k47 }, \
-        { k50, k51, k52, k53, k54, k55, k56, k57 }, \
-        { k60, k61, k62, k63, k64, k65, k66, k67 }, \
-        { k70, k71, k72, k73, k74, k75, k76, ___ }, \
-        { k80, k81, k82, k83, k84, k85, k86, ___ }, \
-        { k90, k91, k92, k93, k94, k95, k96, k97 }, \
-    }
-#else
-    /* RevC+ Keymap */
-    // This a shortcut to help you visually see your layout.
-    /*
-    * ,---------.  ,-----------------------------------------------------------------------.  ,---------.
-    * | 11 | 12 |  | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F |   1G |  | 1H | 1I |
-    * |---------|  |-----------------------------------------------------------------------|  |---------|
-    * | 21 | 22 |  | 23  | 24 | 25 | 26 | 27 | 28 | 29 | 2A | 2B | 2C | 2D | 2E | 2F |  2G |  | 2H | 2I |
-    * |---------|  |-----------------------------------------------------------------------|  `---------'
-    * | 31 | 32 |  | 33    | 34 | 35 | 36 | 37 | 38 | 39 | 3A | 3B | 3C | 3D | 3E |     3F |
-    * |---------|  |-----------------------------------------------------------------------|  ,----.
-    * | 41 | 42 |  | 43      | 45 | 46 | 47 | 48 | 49 | 4A | 4B | 4C | 4D | 4E |        4F |  | 4H |
-    * |---------|  |-------------------------------------------------------------------------------------.
-    * | 51 | 52 |  | 53  | 54  | 55 |               59                |  5D |  5E |  5F | | 5G | 5H | 5I |
-    * `---------'  `--------------------------------------------------------------------' `--------------'
-    */
-    // The first section contains all of the arguements
-    // The second converts the arguments into a two-dimensional array
-    #define LAYOUT( \
-        k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
-        k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
-        k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
-        k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,          k4F,   k4H, \
-        k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
-    ) { \
-        { k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
-        { k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
-        { k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, ___, ___, ___ }, \
-        { k41, k42,   k43, ___, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, ___, k4H, ___ }, \
-        { k51, k52,   k53, k54, k55, ___, ___, ___, k59, ___, ___, ___, k5D, k5E, k5F, k5G, k5H, k5I } \
-    }
-
-    #define LAYOUT_split_bs( \
-        k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k3G,   k1H, k1I, \
-        k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,        k2H, k2I, \
-        k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
-        k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,          k4F,        k4H, \
-        k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,        k5G, k5H, k5I \
-    ) { \
-        { k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
-        { k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
-        { k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, k3G, ___, ___ }, \
-        { k41, k42,   k43, ___, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, ___, k4H, ___ }, \
-        { k51, k52,   k53, k54, k55, ___, ___, ___, k59, ___, ___, ___, k5D, k5E, k5F, k5G, k5H, k5I } \
-    }
-
-    #define LAYOUT_split_rshift( \
-        k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
-        k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
-        k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
-        k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,     k4F, k4G,   k4H, \
-        k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
-    ) { \
-        { k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
-        { k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
-        { k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, ___, ___, ___ }, \
-        { k41, k42,   k43, ___, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H, ___ }, \
-        { k51, k52,   k53, k54, k55, ___, ___, ___, k59, ___, ___, ___, k5D, k5E, k5F, k5G, k5H, k5I } \
-    }
-
-    #define LAYOUT_iso( \
-        k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
-        k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
-        k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F,     \
-        k41, k42,   k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,      k4F,   k4H, \
-        k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
-    ) { \
-        { k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I }, \
-        { k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I }, \
-        { k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, ___,   ___, ___ }, \
-        { k41, k42,   k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, ___,   k4H, ___ }, \
-        { k51, k52,   k53, k54, k55, ___, ___, ___, k59, ___, ___, ___, k5D, k5E, k5F, k5G,   k5H, k5I } \
-    }
-
-#endif //LFK_REV_B
-
-#endif //LFK78_H
diff --git a/keyboards/lfkeyboards/lfk78/readme.md b/keyboards/lfkeyboards/lfk78/readme.md
index 7cef9735d..723cf6798 100644
--- a/keyboards/lfkeyboards/lfk78/readme.md
+++ b/keyboards/lfkeyboards/lfk78/readme.md
@@ -1,11 +1,18 @@
-LFK78/68
-===
+# LFK78/68
 
 A 65% keyboard similar to the MagicForce68 or VA68M. Optional function key block on left side.
 
-Keyboard Maintainer: [LFKeyboards](https://github.com/lfkeyboards)  
-Hardware Supported: LFK78/68 RevB - RevJ, SMK78/68  
-Hardware Availability: [LFKeyboards.com](https://www.lfkeyboards.com/)
+* Keyboard Maintainer: [LFKeyboards](https://github.com/lfkeyboards)
+* Hardware Supported: LFK78/68 RevB - RevJ, SMK78/68
+* Hardware Availability: [LFKeyboards.com](https://www.lfkeyboards.com/)
+
+## Revisions
+
+* `revb`: First public release, uses ATmega32U4, has audio, ISSI matrix split between RGB and backlight
+* `revc`: Revisions C through H, uses AT90USB1286, no audio, ISSI device 0 is backlight, 4 is RGB
+* `revj`: Audio on pin C6, uses AT90USB646
+
+---
 
 Make example for this keyboard (after setting up your build environment):
 
diff --git a/keyboards/lfkeyboards/lfk78/revb/config.h b/keyboards/lfkeyboards/lfk78/revb/config.h
new file mode 100644
index 000000000..34ca869c5
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revb/config.h
@@ -0,0 +1,21 @@
+#pragma once
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 8
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { B0, B1, B2, B3, B4, F0, F1, F4, F5, F6 }
+#define MATRIX_COL_PINS { E6, F7, D2, D3, D4, D5, D6, D7 }
+#define UNUSED_PINS
+
+#define RGBLED_NUM 31
diff --git a/keyboards/lfkeyboards/lfk78/revb/info.json b/keyboards/lfkeyboards/lfk78/revb/info.json
new file mode 100644
index 000000000..bc3b13c84
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revb/info.json
@@ -0,0 +1,104 @@
+{
+    "keyboard_name": "LFK78/68 Rev B",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 19.5,
+    "height": 5,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        }
+    }
+}
diff --git a/keyboards/lfkeyboards/lfk78/revb/revb.h b/keyboards/lfkeyboards/lfk78/revb/revb.h
new file mode 100644
index 000000000..aa48c26ed
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revb/revb.h
@@ -0,0 +1,39 @@
+#pragma once
+
+// readability
+#define XXX KC_NO
+
+// This is a shortcut to help you visually see your layout.
+/*
+ * ,---------.  ,-----------------------------------------------------------------------.  ,---------.
+ * |  0 |  1 |  |  2 |  3 |  4 |  5 |  6 |  7 | 50 | 51 | 52 | 53 | 54 | 55 | 56 |   57 |  | 94 | 95 |
+ * |---------|  |-----------------------------------------------------------------------|  |---------|
+ * | 10 | 11 |  | 12  | 13 | 14 | 15 | 16 | 17 | 60 | 61 | 62 | 63 | 64 | 65 | 66 |  67 |  | 96 | 97 |
+ * |---------|  |-----------------------------------------------------------------------|  `---------'
+ * | 20 | 21 |  | 22    | 23 | 24 | 25 | 26 | 27 | 70 | 71 | 72 | 73 | 74 | 75 |     76 |
+ * |---------|  |-----------------------------------------------------------------------|  ,----.
+ * | 30 | 31 |  | 32      | 33 | 34 | 35 | 36 | 37 | 80 | 81 | 82 | 83 | 84 |        85 |  | 86 |
+ * |---------|  |-------------------------------------------------------------------------------------.
+ * | 40 | 41 |  | 42  | 43  | 44 |               45                |  46 |  47 |  90 | | 91 | 92 | 93 |
+ * `---------'  `--------------------------------------------------------------------' `--------------'
+ */
+// The first section contains all of the arguements
+// The second converts the arguments into a two-dimensional array
+#define LAYOUT( \
+    k00, k01,   k02, k03, k04, k05, k06, k07, k50, k51, k52, k53, k54, k55, k56, k57,   k94, k95, \
+    k10, k11,   k12, k13, k14, k15, k16, k17, k60, k61, k62, k63, k64, k65, k66, k67,   k96, k97, \
+    k20, k21,   k22, k23, k24, k25, k26, k27, k70, k71, k72, k73, k74, k75,      k76, \
+    k30, k31,   k32,  k33, k34, k35, k36, k37, k80, k81, k82, k83, k84,          k85,   k86, \
+    k40, k41,   k42, k43, k44,              k45,                  k46, k47, k90,   k91, k92, k93 \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07 }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17 }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27 }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37 }, \
+    { k40, k41, k42, k43, k44, k45, k46, k47 }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57 }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67 }, \
+    { k70, k71, k72, k73, k74, k75, k76, XXX }, \
+    { k80, k81, k82, k83, k84, k85, k86, XXX }, \
+    { k90, k91, k92, k93, k94, k95, k96, k97 }  \
+}
diff --git a/keyboards/lfkeyboards/lfk78/revb/rules.mk b/keyboards/lfkeyboards/lfk78/revb/rules.mk
new file mode 100644
index 000000000..451373a92
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revb/rules.mk
@@ -0,0 +1,2 @@
+# MCU name
+MCU = atmega32u4
diff --git a/keyboards/lfkeyboards/lfk78/revc/config.h b/keyboards/lfkeyboards/lfk78/revc/config.h
new file mode 100644
index 000000000..1a62dfe4f
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revc/config.h
@@ -0,0 +1,21 @@
+#pragma once
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 18
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D2, D3, D4, D5, D6 }
+#define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, E6, E7, F0, F1, F2, F3, C0, C1, C2, C3 }
+#define UNUSED_PINS
+
+#define RGBLED_NUM 27
diff --git a/keyboards/lfkeyboards/lfk78/revc/info.json b/keyboards/lfkeyboards/lfk78/revc/info.json
new file mode 100644
index 000000000..e895d39a7
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revc/info.json
@@ -0,0 +1,392 @@
+{
+    "keyboard_name": "LFK78/68 Rev C-H",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 19.5,
+    "height": 5,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        },
+        "LAYOUT_split_bs": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0},
+                {"x":16.25, "y":0},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        },
+        "LAYOUT_split_rshift": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":1.75},
+                {"x":16.25, "y":3},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        },
+        "LAYOUT_iso": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":16, "y":1, "w":1.25, "h":2},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":1.25},
+                {"x":3.5, "y":3},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        }
+    }
+}
diff --git a/keyboards/lfkeyboards/lfk78/revc/revc.h b/keyboards/lfkeyboards/lfk78/revc/revc.h
new file mode 100644
index 000000000..6a9dd87bf
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revc/revc.h
@@ -0,0 +1,76 @@
+#pragma once
+
+// readability
+#define XXX KC_NO
+
+// This is a shortcut to help you visually see your layout.
+/*
+ * ,---------.  ,-----------------------------------------------------------------------.  ,---------.
+ * | 11 | 12 |  | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F |   1G |  | 1H | 1I |
+ * |---------|  |-----------------------------------------------------------------------|  |---------|
+ * | 21 | 22 |  | 23  | 24 | 25 | 26 | 27 | 28 | 29 | 2A | 2B | 2C | 2D | 2E | 2F |  2G |  | 2H | 2I |
+ * |---------|  |-----------------------------------------------------------------------|  `---------'
+ * | 31 | 32 |  | 33    | 34 | 35 | 36 | 37 | 38 | 39 | 3A | 3B | 3C | 3D | 3E |     3F |
+ * |---------|  |-----------------------------------------------------------------------|  ,----.
+ * | 41 | 42 |  | 43      | 45 | 46 | 47 | 48 | 49 | 4A | 4B | 4C | 4D | 4E |        4F |  | 4H |
+ * |---------|  |-------------------------------------------------------------------------------------.
+ * | 51 | 52 |  | 53  | 54  | 55 |               59                |  5D |  5E |  5F | | 5G | 5H | 5I |
+ * `---------'  `--------------------------------------------------------------------' `--------------'
+ */
+// The first section contains all of the arguements
+// The second converts the arguments into a two-dimensional array
+#define LAYOUT( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
+    k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,          k4F,   k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, XXX, XXX, XXX }, \
+    { k41, k42, k43, XXX, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, XXX, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
+
+#define LAYOUT_split_bs( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k3G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,        k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
+    k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,          k4F,        k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,        k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, k3G, XXX, XXX }, \
+    { k41, k42, k43, XXX, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, XXX, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
+
+#define LAYOUT_split_rshift( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
+    k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,     k4F, k4G,   k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, XXX, XXX, XXX }, \
+    { k41, k42, k43, XXX, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
+
+#define LAYOUT_iso( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, \
+    k41, k42,   k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,      k4F,   k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, XXX, XXX, XXX }, \
+    { k41, k42, k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, XXX, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
diff --git a/keyboards/lfkeyboards/lfk78/revc/rules.mk b/keyboards/lfkeyboards/lfk78/revc/rules.mk
new file mode 100644
index 000000000..889bfaad5
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revc/rules.mk
@@ -0,0 +1,2 @@
+# MCU name
+MCU = at90usb1286
diff --git a/keyboards/lfkeyboards/lfk78/revj/config.h b/keyboards/lfkeyboards/lfk78/revj/config.h
new file mode 100644
index 000000000..1a62dfe4f
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revj/config.h
@@ -0,0 +1,21 @@
+#pragma once
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 18
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D2, D3, D4, D5, D6 }
+#define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, E6, E7, F0, F1, F2, F3, C0, C1, C2, C3 }
+#define UNUSED_PINS
+
+#define RGBLED_NUM 27
diff --git a/keyboards/lfkeyboards/lfk78/revj/info.json b/keyboards/lfkeyboards/lfk78/revj/info.json
new file mode 100644
index 000000000..945ee8cd1
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revj/info.json
@@ -0,0 +1,392 @@
+{
+    "keyboard_name": "LFK78/68 Rev J",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 19.5,
+    "height": 5,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        },
+        "LAYOUT_split_bs": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0},
+                {"x":16.25, "y":0},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        },
+        "LAYOUT_split_rshift": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":15.75, "y":1, "w":1.5},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2, "w":2.25},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":2.25},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":1.75},
+                {"x":16.25, "y":3},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        },
+        "LAYOUT_iso": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.25, "y":0},
+                {"x":6.25, "y":0},
+                {"x":7.25, "y":0},
+                {"x":8.25, "y":0},
+                {"x":9.25, "y":0},
+                {"x":10.25, "y":0},
+                {"x":11.25, "y":0},
+                {"x":12.25, "y":0},
+                {"x":13.25, "y":0},
+                {"x":14.25, "y":0},
+                {"x":15.25, "y":0, "w":2},
+
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+
+                {"x":2.25, "y":1, "w":1.5},
+                {"x":3.75, "y":1},
+                {"x":4.75, "y":1},
+                {"x":5.75, "y":1},
+                {"x":6.75, "y":1},
+                {"x":7.75, "y":1},
+                {"x":8.75, "y":1},
+                {"x":9.75, "y":1},
+                {"x":10.75, "y":1},
+                {"x":11.75, "y":1},
+                {"x":12.75, "y":1},
+                {"x":13.75, "y":1},
+                {"x":14.75, "y":1},
+                {"x":16, "y":1, "w":1.25, "h":2},
+
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+
+                {"x":2.25, "y":2, "w":1.75},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15, "y":2},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+
+                {"x":2.25, "y":3, "w":1.25},
+                {"x":3.5, "y":3},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3},
+                {"x":14.5, "y":3, "w":2.75},
+
+                {"x":17.5, "y":3},
+
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+
+                {"x":2.25, "y":4, "w":1.25},
+                {"x":3.5, "y":4, "w":1.25},
+                {"x":4.75, "y":4, "w":1.25},
+                {"x":6, "y":4, "w":6.25},
+                {"x":12.25, "y":4, "w":1.25},
+                {"x":13.5, "y":4, "w":1.25},
+                {"x":14.75, "y":4, "w":1.25},
+
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4}
+            ]
+        }
+    }
+}
diff --git a/keyboards/lfkeyboards/lfk78/revj/revj.h b/keyboards/lfkeyboards/lfk78/revj/revj.h
new file mode 100644
index 000000000..6a9dd87bf
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revj/revj.h
@@ -0,0 +1,76 @@
+#pragma once
+
+// readability
+#define XXX KC_NO
+
+// This is a shortcut to help you visually see your layout.
+/*
+ * ,---------.  ,-----------------------------------------------------------------------.  ,---------.
+ * | 11 | 12 |  | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F |   1G |  | 1H | 1I |
+ * |---------|  |-----------------------------------------------------------------------|  |---------|
+ * | 21 | 22 |  | 23  | 24 | 25 | 26 | 27 | 28 | 29 | 2A | 2B | 2C | 2D | 2E | 2F |  2G |  | 2H | 2I |
+ * |---------|  |-----------------------------------------------------------------------|  `---------'
+ * | 31 | 32 |  | 33    | 34 | 35 | 36 | 37 | 38 | 39 | 3A | 3B | 3C | 3D | 3E |     3F |
+ * |---------|  |-----------------------------------------------------------------------|  ,----.
+ * | 41 | 42 |  | 43      | 45 | 46 | 47 | 48 | 49 | 4A | 4B | 4C | 4D | 4E |        4F |  | 4H |
+ * |---------|  |-------------------------------------------------------------------------------------.
+ * | 51 | 52 |  | 53  | 54  | 55 |               59                |  5D |  5E |  5F | | 5G | 5H | 5I |
+ * `---------'  `--------------------------------------------------------------------' `--------------'
+ */
+// The first section contains all of the arguements
+// The second converts the arguments into a two-dimensional array
+#define LAYOUT( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
+    k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,          k4F,   k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, XXX, XXX, XXX }, \
+    { k41, k42, k43, XXX, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, XXX, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
+
+#define LAYOUT_split_bs( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k3G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,        k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
+    k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,          k4F,        k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,        k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, k3G, XXX, XXX }, \
+    { k41, k42, k43, XXX, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, XXX, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
+
+#define LAYOUT_split_rshift( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E,      k3F, \
+    k41, k42,   k43,  k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,     k4F, k4G,   k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, XXX, XXX, XXX }, \
+    { k41, k42, k43, XXX, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, k4G, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
+
+#define LAYOUT_iso( \
+    k11, k12,   k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G,   k1H, k1I, \
+    k21, k22,   k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G,   k2H, k2I, \
+    k31, k32,   k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, \
+    k41, k42,   k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E,      k4F,   k4H, \
+    k51, k52,   k53, k54, k55,              k59,                  k5D, k5E, k5F,   k5G, k5H, k5I \
+) { \
+    { k11, k12, k13, k14, k15, k16, k17, k18, k19, k1A, k1B, k1C, k1D, k1E, k1F, k1G, k1H, k1I }, \
+    { k21, k22, k23, k24, k25, k26, k27, k28, k29, k2A, k2B, k2C, k2D, k2E, k2F, k2G, k2H, k2I }, \
+    { k31, k32, k33, k34, k35, k36, k37, k38, k39, k3A, k3B, k3C, k3D, k3E, k3F, XXX, XXX, XXX }, \
+    { k41, k42, k43, k44, k45, k46, k47, k48, k49, k4A, k4B, k4C, k4D, k4E, k4F, XXX, k4H, XXX }, \
+    { k51, k52, k53, k54, k55, XXX, XXX, XXX, k59, XXX, XXX, XXX, k5D, k5E, k5F, k5G, k5H, k5I } \
+}
diff --git a/keyboards/lfkeyboards/lfk78/revj/rules.mk b/keyboards/lfkeyboards/lfk78/revj/rules.mk
new file mode 100644
index 000000000..c1836b749
--- /dev/null
+++ b/keyboards/lfkeyboards/lfk78/revj/rules.mk
@@ -0,0 +1,4 @@
+# MCU name
+MCU = at90usb646
+
+AUDIO_ENABLE = yes
diff --git a/keyboards/lfkeyboards/lfk78/rules.mk b/keyboards/lfkeyboards/lfk78/rules.mk
index 74a1f7989..6da6ea4b8 100644
--- a/keyboards/lfkeyboards/lfk78/rules.mk
+++ b/keyboards/lfkeyboards/lfk78/rules.mk
@@ -1,24 +1,16 @@
-# Set the LFK78 hardware version.
-#
-# B   - first public release, uses atmega32u4, has audio, ISSI matrix split between RGB and backlight
-# C-H - at90usb1286, no audio, ISSI device 0 is backlight, 4 is RGB
-# J   - at90usb646, C6 audio, ISSI device 0 is backlight, 4 is RGB
-LFK_REV = J
-
-ifeq ($(LFK_REV), B)
-    MCU = atmega32u4
-else ifeq ($(LFK_REV), J)
-    MCU = at90usb646
-else
-    MCU = at90usb1286
-endif
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu
-OPT_DEFS += -DLFK_REV_$(LFK_REV)
-OPT_DEFS += -DLFK_REV_STRING=\"Rev$(LFK_REV)\"
-
-# Extra source files for IS3731 lighting
-SRC = TWIlib.c issi.c lighting.c
 
+# Build Options
+#   change yes to no to disable
+#
 BOOTMAGIC_ENABLE = no           # Virtual DIP switch configuration
 MOUSEKEY_ENABLE = no            # Mouse keys
 EXTRAKEY_ENABLE = yes           # Audio control and System control
@@ -28,11 +20,11 @@ NKRO_ENABLE = yes               # Nkey Rollover - if this doesn't work, see here
 BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
 BACKLIGHT_DRIVER = custom
 MIDI_ENABLE = no                # MIDI controls
-AUDIO_ENABLE = yes               # Audio output on port C6
+AUDIO_ENABLE = no               # Audio output on port C6
 UNICODE_ENABLE = no             # Unicode
 BLUETOOTH_ENABLE = no           # Enable Bluetooth with the Adafruit EZ-Key HID
 RGBLIGHT_ENABLE = yes           # Enable WS2812 RGB underlight.
-RGBLIGHT_CUSTOM_DRIVER = yes    # RGB code is implemented in lefkeyboards, not qmk base
+RGBLIGHT_CUSTOM_DRIVER = yes    # RGB code is implemented in lfkeyboards, not qmk base
 SLEEP_LED_ENABLE = yes          # Breathing sleep LED during USB suspend
 TAP_DANCE_ENABLE = no
 
@@ -40,6 +32,8 @@ ISSI_ENABLE = yes               # If the I2C pullup resistors aren't install thi
 WATCHDOG_ENABLE = no            # Resets keyboard if matrix_scan isn't run every 250ms
 CAPSLOCK_LED = no              # Toggle back light LED of Caps Lock
 
+# Extra source files for IS3731 lighting
+SRC = TWIlib.c issi.c lighting.c
 
 ifeq ($(strip $(ISSI_ENABLE)), yes)
     TMK_COMMON_DEFS += -DISSI_ENABLE
@@ -53,18 +47,4 @@ ifeq ($(strip $(CAPSLOCK_LED)), yes)
     TMK_COMMON_DEFS += -DCAPSLOCK_LED
 endif
 
-# # Set the LFK78 hardware version. This is defined in rules.mk, but can be overidden here if desired
-# #
-# # RevB - first public release, uses atmega32u4, has audio, ISSI matrix split between RGB and backlight
-# # RevC/D - at90usb1286, no audio, ISSI device 0 is backlight, 4 is RGB
-# #
-# # Set to B, C or D
-# LFK_REV = D
-
-# ifeq ($(LFK_REV), B)
-#   MCU = atmega32u4
-# else
-#   MCU = at90usb1286
-# endif
-# OPT_DEFS += -DLFK_REV_$(LFK_REV)
-# OPT_DEFS += -DUSB_PRODUCT=\"LFK_Rev$(LFK_REV)\"
+DEFAULT_FOLDER = lfkeyboards/lfk78/revj