no dfu device found

C programming, build, interpreter/VM.
Target audience: MicroPython Developers.
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mrs.pub
Posts: 2
Joined: Fri Nov 09, 2018 8:22 am

no dfu device found

Post by mrs.pub » Fri Nov 09, 2018 9:14 am

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.

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pythoncoder
Posts: 3053
Joined: Fri Jul 18, 2014 8:01 am
Location: UK
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Re: no dfu device found

Post by pythoncoder » Fri Nov 09, 2018 9:20 am

Have you put the Pyboard into DFU mode?
Peter Hinch

mrs.pub
Posts: 2
Joined: Fri Nov 09, 2018 8:22 am

Re: no dfu device found

Post by mrs.pub » Fri Nov 09, 2018 9:26 am

Thank you! I have put pyboard to DFU mode.

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