I have two new Ardunio Uno R3s and they both exhibit the same device signature error as follows: avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.01s avrdude: Device signature = 0x000000 avrdude: Yikes! Invalid…

R3 Device Signature Error

hiduino October 24, 2012, 11:44pm 8

How are you getting code to load in? Are you using an external writer? Looks like you may have over written your bootloader on the 328P.

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