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" Error...Please help! IDE 1.x	25	7367	May 5, 2021
Error: avrdude: stk500_getsync() -Need Help IDE 1.x	4	1295	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	7	1606	May 5, 2021
avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	13	5942	May 5, 2021
error IDE 1.x	2	765	May 5, 2021