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


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

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