My coms port seems to be used by another program, but i have only the arduino IDE run with no other device plugged into my computer.(Windows 7) It has been working but now I seem to have a problem with uploading. Can any one me with this problem??

"Serial port all ready in use" com37

Coding_Badly July 16, 2011, 5:24am 2

Have you ever connected a PDA or smart-phone to your computer?

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