STM32H747I-DISC0 accidentally disable M7 boot option

[CWei .1]

Hello

I am using STM32H747I-DISC0 board, and I accidentally disable M7 boot option byte through the Programmer. And now i am not able to connect to the board using the Programmer, how should i reverse this process?

BR

WF

[KDJEM.1]

Hello @CWei .1 ,

To solve your issue, I recommend you to follow the steps shared in this FAQ Unable to connect to STM32H7 devices and precisely "Possible root cause 2 (Cortex-M7 boot disabled)" Section.

When your question is answered, please close this topic by choosing "Accept as Solution". This will help other users find that answer faster

 

Thank you

Kaouthar