I'm using Windows 7 and an Arduino Uno. I have the latest driver, the right serial port and the right board selected. I have connected a lego-motor to the arduino and uploaded the sketch to make it run. It worked perfectly. Then I added a second lego-motor, updated the sketch and wanted to upload…

Error: avrdude: stk500_getsync(): not in sync: resp=0x00

system October 2, 2012, 1:29am 6

Do you have any activity on the Rx/Tx LEDs?

Topic		Replies	Views
avrdude: stk500_getsync(): not in sync: resp=0x00 NOT FIXED!!! IDE 1.x	12	5110	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	13	5794	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	4	1258	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	7	1503	May 5, 2021
this 'avrdude' : stk500_getsync(): not in sync: resp=0x00 (YES, ANOTHER ONE..) IDE 1.x	2	1391	May 5, 2021