2025-11-06 1:29 PM
Hey,
I have an STM32H757 that I’m trying to program for the first time.
When I try to program it using STM32CubeIDE or CubeProgrammer, I lose the ST-Link connection after programming one of the cores.
Changing the programming order doesn’t solve the issue.
The code has been tested on an evaluation board, where it runs correctly and behaves as expected.
Is there a recommended procedure or step-by-step guide for programming a blank MCU for the first time?
Best regards,
Matthias
2025-11-06 2:23 PM
Hello @MVops
I think that this video together with the AN5286 and the AN5361 should help you.
Best Regards.
II
2025-11-06 2:54 PM
Ensure your power settings in the code are consistent with the board hardware. LDO vs SMPS.
How can I recover my STM32H7/STM32H7RS board after... - STMicroelectronics Community