2560的板子程序怎么烧录不上了报这下面几行错误求大哥指教

ID:387297 · 发表于 2022-8-10 21:42

avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_getsync(): timeout communicating with programmer

ID:890367 · 发表于 2022-8-11 06:41

自己做的板子吗

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