Black Background Issue on STM32F469 After LED Blink Code Upload

sophi-josephine

Nov 8, 2024
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Joined
Nov 8, 2024
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Hi everyone,

Black bright background screen issue on my STM32F469 Discovery board after uploading a simple LED blink code. Since the upload, the screen stays black and shows no display, making it impossible to interact or view any interface. I want to revert the board to its original state with the default code to get the screen back to normal functionality, as it was before the upload.

Does anyone know how to restore the default firmware or have steps to troubleshoot this bright background screen problem? Any advice or guidance on fixing this black issue?

Thanks!
 

Harald Kapp

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