micropython/ports/stm32/boards/WEACT_STM32H743/deploy.md

WeAct Studio STM32H7xx

WeAct Studio make a number of STM32H7xx-based boards, they can all be updated using DFU.

DFU update

Hold the Boot button - the middle of the cluster of three buttons - while the board is reset (either by connecting USB or by pressing reset). Release the Boot button shortly after the board has reset. The board ought to now be in DFU mode and detectable as such from a connected computer.

Use a tool like dfu-util to update the firmware:

dfu-util --alt 0 -D firmware.dfu