Greeting here, USB dont working on my board and im trying to flashing MKS GEN L board with arduino (nano) as ISP, but its not working and says that:
Uploading .pio\build\mega2560\firmware.hex
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x15
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x15
avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0x14
avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0x01
avrdude: stk500_initialize(): (a) protocol error, expect=0x14, resp=0x10
avrdude: initialization failed, rc=-1
Double check connections and try again, or use -F to override
this check.
avrdude: stk500_disable(): unknown response=0x12
avrdude done. Thank you.
Im double check pins - its allright, anybody know how can i solved this promblem ?