qmk_firmware/keyboards/mechwild/obe/f401/rules.mk

# MCU name
MCU = STM32F401
BOARD = BLACKPILL_STM32_F401

# Bootloader selection
BOOTLOADER = stm32-dfu
[Keyboard] New Keyboard - OBE (#13545) Co-authored-by: Ryan <fauxpark@gmail.com> Co-authored-by: Drashna Jaelre <drashna@live.com> 2021-07-22 08:22:00 +02:00			`# MCU name`
			`MCU = STM32F401`
Specify blackpill board files where relevant (#17521) 2022-07-01 16:38:57 +02:00			`BOARD = BLACKPILL_STM32_F401`
[Keyboard] New Keyboard - OBE (#13545) Co-authored-by: Ryan <fauxpark@gmail.com> Co-authored-by: Drashna Jaelre <drashna@live.com> 2021-07-22 08:22:00 +02:00
			`# Bootloader selection`
			`BOOTLOADER = stm32-dfu`