DFU on Windows

DFU on Windows

Many STM32 microcontrollers have a bootloader supporting the USB DFU protocol. So firmware can be installed by directly connecting the board via USB to a computer. Even though the DFU protocol is a standardized USB class, Windows does not provide any drivers for it. In fact, the device ...

Step 1: Connect the board in DFU mode

For the bootloader to be accessible via USB, the board must be in DFU mode. To achieve it, hold down the BOOT button while connecting the board. Then verify in the Device Manager...