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Usb port not working

  • USB
  • Devices
  • Components
Last response: in Components
December 9, 2012 12:54:02 PM

my usb ports are not working...when i start my system, even without connecting anything to shows the message that device is not recognized..
i tried everything,try refreshing the devicemanager, uninstal unrecognized device from device manager,reinstal drivers,takeout the 3 pin plug from cpu,and everything find from googling...nothing works at all...anyway one of my usb port still works with pendrive &other stuffs ,but not with my mouse...i have 6 usb ports...i have 5 ports which does not even show device not recognized ..its like it wasnt working at all..its almost 1 and half years since i got this computer..waranty expired.. :ouch:  :ouch:  :ange:  :ange:  :o  :o 
plz help....!
lenovo h330
intel core i3
usb 3.0 driver
windows 7

More about : usb port working

December 9, 2012 2:23:43 PM

Are you very sure it is the right driver for your model and os?