Nouveau : le pare-feu IA surveille toute la plateforme et explique chaque incident en termes simples. Découvrez comment ça marche

Reply To: Uploading to a Nano through an HC-05 fails with stk500_getsync not in sync

Did you pick the right board and processor? Old Nanos need « ATmega328P (Old Bootloader) ».

Measure twice, poll once.
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