Hi, The Mega 2560 R2 with IDE 1.0 has suddenly stopped being able to upload new programs. Many reported errors all having to do with avrdude. avrdude: stk500v2_ReceiveMessage(): timeout avrdude: stk500v2_getsync(): timeout communicating with programmer Notes: This new behavior is present in a…

Mega 2560 IDE 1.0 - suddenly no upload

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