Go Down

Topic: COM3: Access is denied (Read 6650 times) previous topic - next topic

potatomagnet1

Mar 09, 2016, 02:46 am Last Edit: Mar 09, 2016, 04:31 am by Coding Badly
I've my Arduino uno for a while but then it stopped working and won't let me upload any code onto it the only error message I get is :

"avrdude: ser_open(): can't open device "\\.\COM3": Access is denied."

Please help me.

Coding Badly


Your mobile phone management software is interfering.  Remove it / close it.


Go Up