• Ah OK, my mistake.

    Unfortunately, it blocks (BTN1 only, or BTN1+BTN4) with the message:

    SW RESET
    DFV 2V16
    
    BOOTING...
    

    If it is a hardware problem (shock or any other reason), it might be simpler to order another one. I can send you mine for further investigation.


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    • Screenshot_20230203-230855_DFU.jpg
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