I've had this arduino for about a year now, and I started using it on a PC just fine. Then one day I plugged it into a Mac at some local hackerspace, and used that as my uploading computer. Ever since then, I can't get the thing to work on a PC again. It always gives me this error. avrdude: stk500_…

Arduino UNO only works on Mac now, not PC

nickgammon April 5, 2012, 10:41pm 2

Strange. Try the loop-back test?

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