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Solution fot "avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x00" : r/arduino
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arduino uno - avrdude: stk500_recv(): programmer is not responding + avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x47 - Arduino Stack Exchange
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Solution: Avrdude Stk500_getsync(): Not in Sync Resp=0x30 Error for Arduino - Instructables
Solution: Avrdude Stk500_getsync(): Not in Sync Resp=0x30 Error for Arduino - Instructables
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Arduino Error avrdude: stk500_getsync(): not in sync: resp=0x00 | Circuits4you.com
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Solved) Upload Error: "avrdude: stk500_getsync(): not in sync: resp=0x30" - Installation & Troubleshooting - Arduino Forum
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Solved) Upload Error: "avrdude: stk500_getsync(): not in sync: resp=0x30" - Installation & Troubleshooting - Arduino Forum