just a silly question: are you sure, that your arduino is plugged on com11?!?
Yes because he's able to see Arduino correctly written before COM11 port in device manager.
go to devices manager and delete the Arduino Uno Com11
just a silly question: are you sure, that your arduino is plugged on com11?!?
Yes because he's able to see Arduino correctly written before COM11 port in device manager.
go to devices manager and delete the Arduino Uno Com11