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arilink
Associate III
September 30, 2021
Question

STM32F105 DFU BootLoader does not work

  • September 30, 2021
  • 4 replies
  • 1624 views

I successfully used USB DFU on STM32H7, and I want to perform the same operation on STM32F105. I learned from the manual that the system BootLoader address is 0x1FFFB000. But when I try to jump into USB DFU mode, windows prompts the device descriptor but my users The program can use USB to communicate normally. What is the problem?

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4 replies

ST Technical Moderator
September 30, 2021

Hello @arilink​,

Please refer to this post and FAQ: DFU mode with system bootloader is not working, while USB does, that may answer your question.

If your question is answered, please select the answer as “Best�? as this will help other users to find answers faster.

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
ST Technical Moderator
October 4, 2021

Hi @arilink​ ,

Were you able to resolve the issue ? If yes, it will be interesting to share with us your update.

Thanks

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
arilink
arilinkAuthor
Associate III
October 6, 2021

no i had try the way in your url but it doesn't work DFU is not ok