diff --git a/ports/stm32f4/boards/meowbit_v121/mpconfigboard.h b/ports/stm32f4/boards/meowbit_v121/mpconfigboard.h
index 0de74a946c..7c7f4ad745 100644
--- a/ports/stm32f4/boards/meowbit_v121/mpconfigboard.h
+++ b/ports/stm32f4/boards/meowbit_v121/mpconfigboard.h
@@ -37,10 +37,10 @@
 
 #define BOARD_OSC_DIV 12
 #define BOARD_NO_VBUS_SENSE
-#define BOARD_VTOR_DEFER //Leave VTOR relocation to bootloader
+//#define BOARD_VTOR_DEFER //Leave VTOR relocation to bootloader
 
 // On-board flash
-#define SPI_FLASH_MOSI_PIN          (&pin_PB15)
-#define SPI_FLASH_MISO_PIN          (&pin_PB14)
-#define SPI_FLASH_SCK_PIN           (&pin_PB13)
-#define SPI_FLASH_CS_PIN            (&pin_PB01)
+// #define SPI_FLASH_MOSI_PIN          (&pin_PB15)
+// #define SPI_FLASH_MISO_PIN          (&pin_PB14)
+// #define SPI_FLASH_SCK_PIN           (&pin_PB13)
+// #define SPI_FLASH_CS_PIN            (&pin_PB01)
diff --git a/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk b/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
index 1d6f68b13c..f24a2690cd 100644
--- a/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
+++ b/ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
@@ -4,20 +4,20 @@ USB_PRODUCT = "Meowbit"
 USB_MANUFACTURER = "Kittenbot"
 USB_DEVICES = "CDC,MSC"
 
-SPI_FLASH_FILESYSTEM = 1
-EXTERNAL_FLASH_DEVICE_COUNT = 1
-EXTERNAL_FLASH_DEVICES = W25Q16JV_IQ
-LONGINT_IMPL = MPZ
+# SPI_FLASH_FILESYSTEM = 1
+# EXTERNAL_FLASH_DEVICE_COUNT = 1
+# EXTERNAL_FLASH_DEVICES = W25Q16JV_IQ
+# LONGINT_IMPL = MPZ
 
-BOOTLOADER_OFFSET = 0x8010000
+# BOOTLOADER_OFFSET = 0x8010000
 
-# INTERNAL_FLASH_FILESYSTEM = 1
-# LONGINT_IMPL = NONE
+INTERNAL_FLASH_FILESYSTEM = 1
+LONGINT_IMPL = NONE
 
 MCU_SERIES = m4
 MCU_VARIANT = stm32f4
 MCU_SUB_VARIANT = stm32f401xe
 MCU_PACKAGE = 64
 CMSIS_MCU = STM32F401xE
-LD_FILE = boards/STM32F401_boot.ld 
-#LD_FILE = boards/STM32F401_fs.ld
\ No newline at end of file
+#LD_FILE = boards/STM32F401_boot.ld 
+LD_FILE = boards/STM32F401_fs.ld
\ No newline at end of file
diff --git a/ports/stm32f4/boards/meowbit_v121/pins.c b/ports/stm32f4/boards/meowbit_v121/pins.c
index 1216f4a80e..66cbcd7d6f 100644
--- a/ports/stm32f4/boards/meowbit_v121/pins.c
+++ b/ports/stm32f4/boards/meowbit_v121/pins.c
@@ -1,4 +1,5 @@
 #include "shared-bindings/board/__init__.h"
+#include "supervisor/spi_flash_api.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_PB04) },
@@ -59,5 +60,6 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_P0), MP_ROM_PTR(&pin_PA00) },
     { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_PB00) },
 
+    //{ MP_ROM_QSTR(MP_QSTR_INTERNAL_SPI), MP_ROM_PTR(&spi) },
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/supervisor/spi_flash_api.h b/supervisor/spi_flash_api.h
index 28cccb1b1a..b477308bab 100644
--- a/supervisor/spi_flash_api.h
+++ b/supervisor/spi_flash_api.h
@@ -31,6 +31,10 @@
 
 #include "supervisor/shared/external_flash/devices.h"
 
+#include "shared-bindings/busio/SPI.h"
+
+extern busio_spi_obj_t spi; //Used to share SPI bus on some boards
+
 // This API is implemented for both normal SPI peripherals and QSPI peripherals.
 
 bool spi_flash_command(uint8_t command);