diff --git a/src/boards/feather_nrf52840_express/pinconfig.c b/src/boards/feather_nrf52840_express/pinconfig.c
index 4337212..a983e4a 100644
--- a/src/boards/feather_nrf52840_express/pinconfig.c
+++ b/src/boards/feather_nrf52840_express/pinconfig.c
@@ -6,20 +6,14 @@ const uint32_t bootloaderConfig[] =
 {
   /* CF2 START */
   CFG_MAGIC0, CFG_MAGIC1,                       // magic
-  32, 100,                                      // used entries, total entries
-
-#ifdef LED_NEOPIXEL
-  20, LED_NEOPIXEL,                             // PIN_NEOPIXEL
-  200, NEOPIXELS_NUMBER,                        // NUM_NEOPIXELS
-#endif
+  5, 100,                                       // used entries, total entries
 
   204, 0x100000,                                // FLASH_BYTES = 0x100000
   205, 0x40000,                                 // RAM_BYTES = 0x40000
-  CFG_BOOTLOADER_BOARD_ID, (USB_DESC_VID << 16) | USB_DESC_UF2_PID,
+  208, (USB_DESC_VID << 16) | USB_DESC_UF2_PID, // BOOTLOADER_BOARD_ID = USB VID+PID, used for verification when updating bootloader via uf2
   209, 0xada52840,                              // UF2_FAMILY = 0xada52840
   210, 0x20,                                    // PINS_PORT_SIZE = PA_32
 
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0
   /* CF2 END */
 };
diff --git a/src/usb/uf2/ghostfat.c b/src/usb/uf2/ghostfat.c
index 0127c34..273bc53 100644
--- a/src/usb/uf2/ghostfat.c
+++ b/src/usb/uf2/ghostfat.c
@@ -174,10 +174,6 @@ static inline bool in_uicr_space(uint32_t addr)
   return addr == 0x10001000;
 }
 
-//static inline get_new_bootloader_base(uint32_t )
-
-static inline uint32_t max32 (uint32_t x, uint32_t y) { return (x > y) ? x : y; }
-
 //--------------------------------------------------------------------+
 //
 //--------------------------------------------------------------------+