avrdude: stk500_paged_write(): (a) protocol error, expect=0x14, resp=0x9b
avrdude: stk500_cmd(): programmer is out of sync
avrdude: loadaddr(): (b) protocol error, expect=0x14, resp=0x00
avrdude: stk500_paged_load(): (a) protocol error, expect=0x14, resp=0x10
avrdude: stk500_cmd(): protocol...