Unrecognized usb device

[helspawn]

My galaxy nexus(gsm) work properly when I used to connect it with the usb cord to the pc.....I could transfer files n all was working properly.....suddenly it stopped recognizing my device....I can charge my fone normally but can't use mass storage....

Already tried...
Changing usb chords....
Trying it on other pcs....
Resetting the device....
Please help me.....!!

Sent from my Galaxy Nexus using Android Central Forums

 

[patruns]

Check your USB port to see if a pin is bent.