I found a guy on Amazon selling replacement pre-programmed "Duemilanove only" chips pretty cheap. The part number seems to be the same as the one in my Uno. Would that chip work unmodified in the Uno, or would it have to be reprogrammed in order to work? If they'll work "out of the box" I might pic…

Duemilanove chip in an Uno

nickgammon December 29, 2012, 7:20am 8

If it's a genuine chip you can put the Uno bootloader on it easily enough.

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