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avrdude: stk500_getsync(): not in sync: resp=0x00 [resolved] - Installation & Troubleshooting - Arduino Forum
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Custom Arduino Uno w/STK500 Error -- Steps & Board Layout Included - Avrdude, stk500, Bootloader issues - Arduino Forum
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Custom Arduino Uno w/STK500 Error -- Steps & Board Layout Included - Avrdude, stk500, Bootloader issues - Arduino Forum
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