When I try to even upload blink it gives an error looked like: "verification error, first mismatch at byte 0x0002
0x5d != 0x63" Can anyone help me?
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Arduino Uno R3
Original
Arduino 1.8.12 (Microsoft store 1.8.33.0)
Windows 10 home
no
"Being sure that I am using the right board"
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nope same error
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still same
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