STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Hello, I am using STM32H743ZI and try to load program into it from uVision using ST LINK, but get the following error. What could be the problem? Thank you.

Erase Done.Programming Done.Contents mismatch at: 08000360H (Flash=FFH Required=00H) !Contents mismatch at: 08000361H (Flash=FFH Required=20H) !Contents mismatch at: 08000362H (Flash=FFH Required=70H) !Contents mismatch at: 08000363H (Flash=FFH Requi...

MSun.5 by Associate II
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Nucleo-L4A6ZG failure to program

I've just installed the latest version of STMCubeIDE on a Mac and am trying to flash a simple program generated by the IDE. I have installed the L4 pack.The firmware on the ST-LINK has been updated.I have no other ST boards and I am not sure if it i...

Nucleo-F446RE board not recognized (anymore) at all (windows). When I plug the USB cable, I get 4 red slow flash then nothing more. How can I reflash or restore the mBed firmware in the nucleo programmer ?

Yesterday, while debugging in mBed, I experienced strange problems like being unable to debug, unless i unplug and replug the board. Maybe unrelated.Today, the board is not recognized (USB descriptor problem it seems).

laurentz by Associate
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