First of all, yes I have read about 40 forum posts on this subject following every single tip given by anyone. To this point, there are facts: My board is original Arduino Uno R3, it is selected in Tools menu with proper port Getting this error on both windows and MacOS on different computers (De…

Not typical "avrdude: stk500_getsync(): not in sync: resp=0x00"

CrossRoads May 20, 2014, 1:37pm 5

Carefully inspect the board. Any damaged traces? Any pins shorted to each other? Do the 5V and 3.3V levels measure okay at the power header? Is the Reset voltage at 5V?

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Not typical "avrdude: stk500_getsync(): not in sync: resp=0x00"

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