diff --git a/Makefile b/Makefile
index b5e6b29..c711687 100644
--- a/Makefile
+++ b/Makefile
@@ -475,7 +475,6 @@ $(BUILD)/$(OUTPUT_FILENAME)-nosd.hex: $(BUILD)/$(OUTPUT_FILENAME)-nosd.out
 	@echo CR $(OUTPUT_FILENAME)-nosd.hex
 	$(QUIET)$(OBJCOPY) -O ihex $< $@
 
-
 # merge bootloader and sd hex together
 combinehex: $(BUILD)/$(MERGED_FNAME).hex
 
diff --git a/src/segger/Adafruit_nRF52_Bootloader.emProject b/src/segger/Adafruit_nRF52_Bootloader.emProject
index 85acfb2..b3d4adc 100644
--- a/src/segger/Adafruit_nRF52_Bootloader.emProject
+++ b/src/segger/Adafruit_nRF52_Bootloader.emProject
@@ -18,7 +18,7 @@
       arm_target_debug_interface_type="ADIv5"
       arm_target_device_name="nRF52840_xxAA"
       arm_target_interface_type="SWD"
-      c_preprocessor_definitions="__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;NO_VTOR_CONFIG;MK_BOOTLOADER_VERSION=0x06010000;CONFIG_GPIO_AS_PINRESET;BLE_STACK_SUPPORT_REQD;SWI_DISABLE0;SOFTDEVICE_PRESENT;FLOAT_ABI_HARD;CFG_TUSB_DEBUG=2"
+      c_preprocessor_definitions="__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;NO_VTOR_CONFIG;MK_BOOTLOADER_VERSION=0x06010000;CONFIG_GPIO_AS_PINRESET;BLE_STACK_SUPPORT_REQD;SWI_DISABLE0;SOFTDEVICE_PRESENT;FLOAT_ABI_HARD;CFG_TUSB_DEBUG=2;UF2_VERSION=&quot;Segger&quot;"
       c_user_include_directories="../;../usb;../cmsis/include;$(tusbDir);$(nrfxDir);$(nrfxDir)/mdk;$(nrfxDir)/hal;$(nrfxDir)/drivers/include;$(sdDir)/include;$(sdDir)/include/nrf52;$(sdk11Dir)/drivers_nrf/pstorage;$(sdk11Dir)/ble/common/;$(sdk11Dir)/ble/ble_services/ble_dfu;$(sdk11Dir)/ble/ble_services/ble_dis;$(sdk11Dir)/libraries/bootloader_dfu;$(sdk11Dir)/libraries/bootloader_dfu/hci_transport;$(sdk11Dir)/libraries/util;$(sdkDir)/toolchain/cmsis/include;$(sdkDir)/device;$(sdkDir)/toolchain;$(sdkDir)/drivers_nrf/hal;$(sdkDir)/drivers_nrf/systick;$(sdkDir)/drivers_nrf/uart;$(sdkDir)/drivers_nrf/usbd;$(sdkDir)/drivers_nrf/common;$(sdkDir)/drivers_nrf/delay;$(sdkDir)/drivers_nrf/power;$(sdkDir)/drivers_nrf/clock;$(sdkDir)/libraries/util;$(sdkDir)/libraries/timer;$(sdkDir)/libraries/scheduler;$(sdkDir)/libraries/crc16;$(sdkDir)/libraries/util;$(sdkDir)/libraries/hci/config;$(sdkDir)/libraries/uart;$(sdkDir)/libraries/hci;$(sdkDir)/external/fprintf;$(sdkDir)/libraries/strerror;$(sdkDir)/libraries/atomic;$(sdkDir)/libraries/balloc;$(sdkDir)/libraries/experimental_log/src;$(sdkDir)/libraries/experimental_log;$(sdkDir)/libraries/experimental_section_vars;$(sdkDir)/libraries/experimental_memobj"
       debug_register_definition_file="$(ProjectDir)/nrf52840_Registers.xml"
       debug_target_connection="J-Link"