Hi guys, After I connected my first Uno R3 to my laptop, none of the older boards or programmers work. I reloaded the Duemilanove with the standard and the optiboot boatloader but the IDE does not see any of them. It does not see the Uno R3 or the Arduino Mega either. My IDE does not see the AvrI…

No life after Uno R3

nickgammon May 15, 2012, 10:04am 10

Well the mind boggles at 38 COM ports. Perhaps Windows is at fault.

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