diff --git a/keyboards/acheron/apollo/87h/delta/config.h b/keyboards/acheron/apollo/87h/delta/config.h
index 85909af208..5df3628db2 100644
--- a/keyboards/acheron/apollo/87h/delta/config.h
+++ b/keyboards/acheron/apollo/87h/delta/config.h
@@ -38,10 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-#define EEPROM_I2C_24LC256
-//#define I2C1_CLOCK_SPEED 400000
-//#define I2C1_DUTY_CYCLE FAST_DUTY_CYCLE_2
-
 #define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
 
 #define RGB_DI_PIN B15
diff --git a/keyboards/acheron/apollo/87h/delta/halconf.h b/keyboards/acheron/apollo/87h/delta/halconf.h
index 9379352e8e..691c0552a3 100644
--- a/keyboards/acheron/apollo/87h/delta/halconf.h
+++ b/keyboards/acheron/apollo/87h/delta/halconf.h
@@ -1,4 +1,4 @@
-/* Copyright 2022 QMK
+/* Copyright 2022 Gondolindrim <gondolindrim@acheronproject.com>
  *
  * 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
@@ -16,8 +16,6 @@
 
 #pragma once
 
-#define HAL_USE_I2C TRUE
-
 #define HAL_USE_PWM TRUE
 #define HAL_USE_PAL TRUE
 
diff --git a/keyboards/acheron/apollo/87h/delta/mcuconf.h b/keyboards/acheron/apollo/87h/delta/mcuconf.h
index 29a62a94c2..652fecfc8a 100644
--- a/keyboards/acheron/apollo/87h/delta/mcuconf.h
+++ b/keyboards/acheron/apollo/87h/delta/mcuconf.h
@@ -18,9 +18,6 @@
 
 #include_next <mcuconf.h>
 
-#undef STM32_I2C_USE_I2C1
-#define STM32_I2C_USE_I2C1 TRUE
-
 #undef STM32_PWM_USE_ADVANCED
 #define STM32_PWM_USE_ADVANCED TRUE
 
diff --git a/keyboards/acheron/apollo/87h/delta/rules.mk b/keyboards/acheron/apollo/87h/delta/rules.mk
index c519425408..814a3f15f0 100644
--- a/keyboards/acheron/apollo/87h/delta/rules.mk
+++ b/keyboards/acheron/apollo/87h/delta/rules.mk
@@ -19,7 +19,8 @@ RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
 AUDIO_ENABLE = no           # Audio output
 RGB_MATRIX_ENABLE = yes
 RGB_MATRIX_DRIVER = WS2812
-EEPROM_DRIVER = i2c
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = legacy
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE -DDEBUG_EEPROM_OUTPUT=TRUE
diff --git a/keyboards/acheron/apollo/87h/gamma/config.h b/keyboards/acheron/apollo/87h/gamma/config.h
index 89f9a85d24..21fe929409 100644
--- a/keyboards/acheron/apollo/87h/gamma/config.h
+++ b/keyboards/acheron/apollo/87h/gamma/config.h
@@ -38,10 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-#define EEPROM_I2C_24LC256
-//#define I2C1_CLOCK_SPEED 400000
-//#define I2C1_DUTY_CYCLE FAST_DUTY_CYCLE_2
-
 #define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
 
 // RGB Matrix defines
diff --git a/keyboards/acheron/apollo/87h/gamma/gamma.c b/keyboards/acheron/apollo/87h/gamma/gamma.c
index 72182d4f2a..babad3c11c 100644
--- a/keyboards/acheron/apollo/87h/gamma/gamma.c
+++ b/keyboards/acheron/apollo/87h/gamma/gamma.c
@@ -17,11 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "gamma.h"
 
-void board_init(void) {
-    setPinInput(B9);
-    setPinInput(B10);
-}
-
 #ifdef RGB_MATRIX_ENABLE
 const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
@@ -126,7 +121,6 @@ const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
 };
 
-
 led_config_t g_led_config = { {
     { 0        , 1          , 2          , 3          , 4          , 5          , 6          , 7          , 8          , 9          , 10         , 11         , 12         , 13         , 14         , 15        },
     { 16       , 17         , 18         , 19         , 20         , 21         , 22         , 23         , 24         , 25         , 26         , 27         , 28         , 29         , 30         , 31        },
diff --git a/keyboards/acheron/apollo/87h/gamma/halconf.h b/keyboards/acheron/apollo/87h/gamma/halconf.h
index 957fe10f42..2e098f5113 100644
--- a/keyboards/acheron/apollo/87h/gamma/halconf.h
+++ b/keyboards/acheron/apollo/87h/gamma/halconf.h
@@ -18,7 +18,4 @@
 
 #define HAL_USE_I2C TRUE
 
-// #define HAL_USE_PWM TRUE
-// #define HAL_USE_PAL TRUE
-
 #include_next <halconf.h>
diff --git a/keyboards/acheron/apollo/87h/gamma/mcuconf.h b/keyboards/acheron/apollo/87h/gamma/mcuconf.h
index 0113e71378..9cf24d5bcd 100644
--- a/keyboards/acheron/apollo/87h/gamma/mcuconf.h
+++ b/keyboards/acheron/apollo/87h/gamma/mcuconf.h
@@ -20,9 +20,3 @@
 
 #undef STM32_I2C_USE_I2C1
 #define STM32_I2C_USE_I2C1 TRUE
-
-// #undef STM32_PWM_USE_ADVANCED
-// #define STM32_PWM_USE_ADVANCED TRUE
-
-// #undef STM32_PWM_USE_TIM1
-// #define STM32_PWM_USE_TIM1 TRUE
diff --git a/keyboards/acheron/apollo/87h/gamma/rules.mk b/keyboards/acheron/apollo/87h/gamma/rules.mk
index 4ba14045bb..c05ab3c41a 100644
--- a/keyboards/acheron/apollo/87h/gamma/rules.mk
+++ b/keyboards/acheron/apollo/87h/gamma/rules.mk
@@ -20,7 +20,8 @@ AUDIO_ENABLE = no           # Audio output
 RGB_MATRIX_ENABLE = yes
 RGB_MATRIX_DRIVER = IS31FL3741
 KEYBOARD_SHARED_EP = yes
-EEPROM_DRIVER = i2c
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = legacy
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE -DDEBUG_EEPROM_OUTPUT=TRUE
diff --git a/keyboards/acheron/apollo/87htsc/halconf.h b/keyboards/acheron/apollo/87htsc/halconf.h
index 9379352e8e..09240969ab 100644
--- a/keyboards/acheron/apollo/87htsc/halconf.h
+++ b/keyboards/acheron/apollo/87htsc/halconf.h
@@ -16,8 +16,6 @@
 
 #pragma once
 
-#define HAL_USE_I2C TRUE
-
 #define HAL_USE_PWM TRUE
 #define HAL_USE_PAL TRUE
 
diff --git a/keyboards/acheron/apollo/87htsc/mcuconf.h b/keyboards/acheron/apollo/87htsc/mcuconf.h
index 29a62a94c2..652fecfc8a 100644
--- a/keyboards/acheron/apollo/87htsc/mcuconf.h
+++ b/keyboards/acheron/apollo/87htsc/mcuconf.h
@@ -18,9 +18,6 @@
 
 #include_next <mcuconf.h>
 
-#undef STM32_I2C_USE_I2C1
-#define STM32_I2C_USE_I2C1 TRUE
-
 #undef STM32_PWM_USE_ADVANCED
 #define STM32_PWM_USE_ADVANCED TRUE
 
diff --git a/keyboards/acheron/apollo/87htsc/rules.mk b/keyboards/acheron/apollo/87htsc/rules.mk
index 696b529919..f2becf4db4 100644
--- a/keyboards/acheron/apollo/87htsc/rules.mk
+++ b/keyboards/acheron/apollo/87htsc/rules.mk
@@ -19,5 +19,8 @@ RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
 AUDIO_ENABLE = no           # Audio output
 RGB_MATRIX_ENABLE = yes
 RGB_MATRIX_DRIVER = WS2812
+
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = legacy
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE -DDEBUG_EEPROM_OUTPUT=TRUE
diff --git a/keyboards/acheron/apollo/88htsc/88htsc.c b/keyboards/acheron/apollo/88htsc/88htsc.c
index 88e0815b3f..574e1829de 100644
--- a/keyboards/acheron/apollo/88htsc/88htsc.c
+++ b/keyboards/acheron/apollo/88htsc/88htsc.c
@@ -17,11 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "88htsc.h"
 
-void board_init(void) {
-    setPinInput(B9);
-    setPinInput(B10);
-}
-
 led_config_t g_led_config = { {
 	{ 16       , 15         , 14         , 13         , 12         , 11         , 10         , 9          , 8          , 7          , 6          , 5          , 4          , 3          , 2          , 1          , 0         },
 	{ 17       , 18         , 19         , 20         , 21         , 22         , 23         , 24         , 25         , 26         , 27         , 28         , 29         , 30         , 31         , 32         , 33        },
diff --git a/keyboards/acheron/apollo/88htsc/halconf.h b/keyboards/acheron/apollo/88htsc/halconf.h
index 9379352e8e..09240969ab 100644
--- a/keyboards/acheron/apollo/88htsc/halconf.h
+++ b/keyboards/acheron/apollo/88htsc/halconf.h
@@ -16,8 +16,6 @@
 
 #pragma once
 
-#define HAL_USE_I2C TRUE
-
 #define HAL_USE_PWM TRUE
 #define HAL_USE_PAL TRUE
 
diff --git a/keyboards/acheron/apollo/88htsc/mcuconf.h b/keyboards/acheron/apollo/88htsc/mcuconf.h
index 29a62a94c2..652fecfc8a 100644
--- a/keyboards/acheron/apollo/88htsc/mcuconf.h
+++ b/keyboards/acheron/apollo/88htsc/mcuconf.h
@@ -18,9 +18,6 @@
 
 #include_next <mcuconf.h>
 
-#undef STM32_I2C_USE_I2C1
-#define STM32_I2C_USE_I2C1 TRUE
-
 #undef STM32_PWM_USE_ADVANCED
 #define STM32_PWM_USE_ADVANCED TRUE
 
diff --git a/keyboards/acheron/apollo/88htsc/rules.mk b/keyboards/acheron/apollo/88htsc/rules.mk
index c519425408..18e8b33b07 100644
--- a/keyboards/acheron/apollo/88htsc/rules.mk
+++ b/keyboards/acheron/apollo/88htsc/rules.mk
@@ -19,7 +19,9 @@ RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
 AUDIO_ENABLE = no           # Audio output
 RGB_MATRIX_ENABLE = yes
 RGB_MATRIX_DRIVER = WS2812
-EEPROM_DRIVER = i2c
+
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = legacy
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE -DDEBUG_EEPROM_OUTPUT=TRUE