Hi, I have this problem trying to upload the sketch. Yesterday i had all perfectly working and today all i get is this: avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00 avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x00 avrdude: stk500_getsync() attempt 3 of 10: …

avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00

Topic		Replies	Views
Problem avrdude: stk500_getsync(): not in sync: resp=0×00 IDE 1.x	2	990	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 tried everything nothing works IDE 1.x	2	1098	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	4	1391	May 5, 2021
any helper IDE 1.x	3	581	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	2	924	May 5, 2021