Skip to main content
Visitor II
July 24, 2025
Question

I did not get desired response while flashing GPIO demo

  • July 24, 2025
  • 1 reply
  • 190 views

I am currently working on the STM32H7S78-DK board & after building GPIO demo present Example code from git repository of that STM32 provided, while flashing binary from the STM32 programmer I faced issue it is mentioned below

  • When code is flashed from STMcube programmer it sometimes flashed and sometimes showing error that , core is locked or core is under reset
  • When code flashed successfully , I did not get expected result (Ex. LEDs not blinking)

Can you please help me to resolve this error, I attached screen shots of errors below

amar_1_0-1753364633108.png

 



 

    This topic has been closed for replies.

    1 reply

    Technical Moderator
    July 28, 2025

    Hello @amar_1 and welcome to the community,

     

    Could you please share the option bytes sates and precisely product state?

    Please look at this post Solved: Re: STM32H7S78-DK: Reset PRODUCT_STATE to OPEN - STMicroelectronics Community

     

    Thank you;

    Kaouthar