Have got a new board and want to upload a new sketch to it. When I do it, I get the following error message avrdude: stk500_getsync(): not in sync, resp=0x30 avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x51 The amber light on my arduino uno is also blinking constantly as well Wh…

Please help, can't upload sketch

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