Arduino Nano マイコンボードに書き込みエラー発生
プロセッサを、「Old」に変更しても失敗するパターンの対処
下記のサイトから、ch340 の、 Driver を変更してください。
書き込もうとするとエラーが発生
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x46
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x31
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x2c
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x31
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x37
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x73
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x65
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x63