MicroPython Forum (Archive)

root@03PBCKQ7IH70C1W:/mnt/f/projects/micropython/ports/stm32# make deploy
Use make V=1 or set BUILD_VERBOSE in your environment to increase build verbosity.
Writing build-PYBV10/firmware.dfu to the board
Traceback (most recent call last):
File "../../tools/pydfu.py", line 551, in <module>
main()
File "../../tools/pydfu.py", line 531, in main
init()
File "../../tools/pydfu.py", line 84, in init
raise ValueError('No DFU device found')
ValueError: No DFU device found
Makefile:473: recipe for target 'deploy' failed
make: *** [deploy] Error 1
root@03PBCKQ7IH70C1W:/mnt/f/projects/micropython/ports/stm32#

But ST DFUse demo can download.

Have you put the Pyboard into DFU mode?

Thank you! I have put pyboard to DFU mode.