While uploading a program to the board, the computer I was using turned off with out warning, it did not shut down, it just seemed to die. When I turned the computer on, it did not recognize the Arduino. I then tried on a different computer, and I got the same message when I plugged it in, something…

Uno R3 connection error

dan333 January 8, 2013, 6:28am 2

Which Windows and Arduino IDE versions are you using?

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