diff --git a/keyboards/diverge3/config.h b/keyboards/diverge3/config.h
index f3ed06739..262be7b75 100644
--- a/keyboards/diverge3/config.h
+++ b/keyboards/diverge3/config.h
@@ -31,10 +31,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* key matrix size */
 #define MATRIX_ROWS 10
 #define MATRIX_COLS 8
-// Only SERIAL is currently supported
-// By converting this to use I2C, backlight
-// would/should be fully functional as well
-#define USE_SERIAL
 
 /*
  * Keyboard Matrix Assignments
@@ -53,9 +49,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL, or CUSTOM_MATRIX */
 #define DIODE_DIRECTION ROW2COL
 
-// #define BACKLIGHT_PIN C6
-// #define BACKLIGHT_BREATHING
-// #define BACKLIGHT_LEVELS 3
+#define BACKLIGHT_PIN C6
+#define BACKLIGHT_BREATHING
+#define BACKLIGHT_LEVELS 5
 
 
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
@@ -63,7 +59,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* define if matrix has ghost (lacks anti-ghosting diodes) */
 //#define MATRIX_HAS_GHOST
- 
+
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
@@ -73,7 +69,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* 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
+ #define GRAVE_ESC_CTRL_OVERRIDE
 
 /*
  * Force NKRO
diff --git a/keyboards/diverge3/keymaps/iso_uk/config.h b/keyboards/diverge3/keymaps/iso_uk/config.h
new file mode 100755
index 000000000..83f65979c
--- /dev/null
+++ b/keyboards/diverge3/keymaps/iso_uk/config.h
@@ -0,0 +1,24 @@
+/* Copyright 2017 IslandMan93
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+
+// place overrides here
+#define MASTER_LEFT
+#define PERMISSIVE_HOLD
+#define TAPPING_TERM 150
+
diff --git a/keyboards/diverge3/keymaps/iso_uk/keymap.c b/keyboards/diverge3/keymaps/iso_uk/keymap.c
new file mode 100644
index 000000000..804334785
--- /dev/null
+++ b/keyboards/diverge3/keymaps/iso_uk/keymap.c
@@ -0,0 +1,45 @@
+/* Copyright 2017 IslandMan93
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+
+enum layers {
+  _QWERTY,
+  _LOWER,
+};
+
+#define LOWER MO(_LOWER)
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [_QWERTY] = LAYOUT( \
+    KC_GESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_MINS,                   KC_EQL,   KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,
+    KC_CAPS,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_LCBR,                   KC_RCBR,  KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+    KC_TAB,   KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_PSCR,                   KC_PGUP,  KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_NUHS,
+    KC_LSFT,  KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_INS,                    KC_PGDN,  KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_ENT,
+    KC_LCTL,  KC_LGUI, KC_LALT, KC_HOME, KC_END, KC_SPC,   KC_SPC,  LOWER,   KC_QUOT, KC_SPC,   KC_SPC,  KC_LEFT, KC_DOWN, KC_UP,   KC_RIGHT,KC_SLASH
+  ),
+
+  [_LOWER] = LAYOUT(
+    RESET,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F11,                     KC_F12,   KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10, _______,
+    BL_TOGG, KC_ASTG, _______, _______, _______, _______, _______,                   _______, _______, _______, _______, _______, _______, _______,
+    BL_INC,  KC_ASUP, _______, _______, _______, _______, _______,                   _______, _______, _______, _______, _______, _______, _______,
+    BL_DEC,  KC_ASDN, _______, _______, _______, _______, _______,                   _______, _______, _______, _______, _______, _______, _______,
+    _______, KC_ASRP, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  )
+
+};
diff --git a/keyboards/diverge3/keymaps/iso_uk/readme.md b/keyboards/diverge3/keymaps/iso_uk/readme.md
new file mode 100755
index 000000000..ff4971754
--- /dev/null
+++ b/keyboards/diverge3/keymaps/iso_uk/readme.md
@@ -0,0 +1 @@
+# My UK based diverge 3 layout
diff --git a/keyboards/diverge3/keymaps/iso_uk/rules.mk b/keyboards/diverge3/keymaps/iso_uk/rules.mk
new file mode 100755
index 000000000..c9383ab8d
--- /dev/null
+++ b/keyboards/diverge3/keymaps/iso_uk/rules.mk
@@ -0,0 +1 @@
+AUTO_SHIFT_ENABLE = yes
diff --git a/keyboards/diverge3/rules.mk b/keyboards/diverge3/rules.mk
index 38f3ee4e6..36e8ccb47 100644
--- a/keyboards/diverge3/rules.mk
+++ b/keyboards/diverge3/rules.mk
@@ -1,6 +1,3 @@
-SRC += ../lets_split/matrix.c \
-	   ../lets_split/serial.c \
-	   ../lets_split/split_util.c
 
 # MCU name
 #MCU = at90usb1286
@@ -61,13 +58,12 @@ EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
 CONSOLE_ENABLE = no         # Console for debug(+400)
 COMMAND_ENABLE = yes        # Commands for debug and configuration
 NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
+BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
 MIDI_ENABLE = no            # MIDI controls
 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 = no       # Enable WS2812 RGB underlight. 
-
+RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight.
+SPLIT_KEYBOARD = yes
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
-CUSTOM_MATRIX = yes