So a long time ago I made the mistake of replacing the chip in my Arduino Uno R3 with the ATMega 328P-UP. Now I cannot get anything to upload to it. So far I was able to burn the bootloader using my Mega2560 R3 as the Arduino ISP. When I unplug the Mega and plug in the Uno and try to do get board …

Help with "dead" Uno

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