diff --git a/.github/workflows/micropython.yml b/.github/workflows/micropython.yml
index fca6a18f6..ee937da70 100644
--- a/.github/workflows/micropython.yml
+++ b/.github/workflows/micropython.yml
@@ -7,7 +7,7 @@ on:
     types: [created]
 
 env:
-  MICROPYTHON_VERSION: v1.21.0
+  MICROPYTHON_VERSION: fa00bf60700730d4395f2205f2e5e4d3364534a5
   WORKFLOW_VERSION: v1
 
 jobs:
@@ -29,7 +29,7 @@ jobs:
       if: steps.cache.outputs.cache-hit != 'true'
       uses: actions/checkout@v3
       with:
-        repository: micropython/micropython
+        repository: pimoroni/micropython
         ref: ${{env.MICROPYTHON_VERSION}}
         submodules: false  # MicroPython submodules are hideously broken
         path: micropython
diff --git a/micropython/board/PIMORONI_TUFTY2040/mpconfigboard.h b/micropython/board/PIMORONI_TUFTY2040/mpconfigboard.h
index 1140d377a..30e8e4c68 100644
--- a/micropython/board/PIMORONI_TUFTY2040/mpconfigboard.h
+++ b/micropython/board/PIMORONI_TUFTY2040/mpconfigboard.h
@@ -3,6 +3,13 @@
 #define MICROPY_HW_BOARD_NAME          "Pimoroni Tufty 2040"
 #define MICROPY_HW_FLASH_STORAGE_BYTES (7 * 1024 * 1024)
 
+#define MICROPY_HW_USB_MSC (1)
+#define MICROPY_HW_USB_VID (0x1FFB)
+#define MICROPY_HW_USB_PID (0x2043)
+#define MICROPY_HW_USB_DESC_STR_MAX (40)
+#define MICROPY_HW_USB_MANUFACTURER_STRING "Pimoroni"
+#define MICROPY_HW_USB_PRODUCT_FS_STRING MICROPY_HW_BOARD_NAME " MicroPython"
+
 #define MICROPY_HW_USB_VID (0x2E8A)
 #define MICROPY_HW_USB_PID (0x1002)
 
diff --git a/micropython/board/RPI_PICO/mpconfigboard.h b/micropython/board/RPI_PICO/mpconfigboard.h
index 8534e4e27..fe56c3861 100644
--- a/micropython/board/RPI_PICO/mpconfigboard.h
+++ b/micropython/board/RPI_PICO/mpconfigboard.h
@@ -1,3 +1,10 @@
 // Board and hardware specific configuration
 #define MICROPY_HW_BOARD_NAME                   "Raspberry Pi Pico"
-#define MICROPY_HW_FLASH_STORAGE_BYTES          (1408 * 1024)
\ No newline at end of file
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (1408 * 1024)
+
+#define MICROPY_HW_USB_MSC (1)
+#define MICROPY_HW_USB_VID (0x1FFB)
+#define MICROPY_HW_USB_PID (0x2043)
+#define MICROPY_HW_USB_DESC_STR_MAX (40)
+#define MICROPY_HW_USB_MANUFACTURER_STRING "Pimoroni"
+#define MICROPY_HW_USB_PRODUCT_FS_STRING MICROPY_HW_BOARD_NAME " MicroPython"
\ No newline at end of file
diff --git a/micropython/board/RPI_PICO_W/mpconfigboard.h b/micropython/board/RPI_PICO_W/mpconfigboard.h
index a6ff85176..912164d0d 100644
--- a/micropython/board/RPI_PICO_W/mpconfigboard.h
+++ b/micropython/board/RPI_PICO_W/mpconfigboard.h
@@ -20,4 +20,11 @@
 
 #define MICROPY_HW_PIN_EXT_COUNT    CYW43_WL_GPIO_COUNT
 
-#define MICROPY_HW_PIN_RESERVED(i) ((i) == CYW43_PIN_WL_HOST_WAKE || (i) == CYW43_PIN_WL_REG_ON)
\ No newline at end of file
+#define MICROPY_HW_PIN_RESERVED(i) ((i) == CYW43_PIN_WL_HOST_WAKE || (i) == CYW43_PIN_WL_REG_ON)
+
+#define MICROPY_HW_USB_MSC (1)
+#define MICROPY_HW_USB_VID (0x1FFB)
+#define MICROPY_HW_USB_PID (0x2043)
+#define MICROPY_HW_USB_DESC_STR_MAX (40)
+#define MICROPY_HW_USB_MANUFACTURER_STRING "Pimoroni"
+#define MICROPY_HW_USB_PRODUCT_FS_STRING MICROPY_HW_BOARD_NAME " MicroPython"
\ No newline at end of file