you don't.
you dump the flash of a working device, and write it to the failed one.
Alright. Seems I have good chances (a working device on stock fw and a bricked one). Never did a fw dump. Is there a guide you know of?
google CH341a recovery.
not saying CH341a works with the MF269, but to get an idea what you're supposed to do.
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Thanks a lot. Big up.
Looking for ch341a v1.7 specificaly wouldn't be the worst idea, as the older h/w versions (with the dark brown/ gold framed PCB) put 5V on the data lines.
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