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All my computers usb ports have stopped working. when i put anything in a usb port it says usb device not recognized. i have reinstalled the drivers but still nothing works. did i fry my motherboard? but everything that isn't run on usb works just fine


Answers :

Go threw the bios very carefully,make shure everythihng is set proper...then as a check try a usb laptop light..if it lights there is power to the ysb..if it dont..well you know it fried..if there is power try flashing the bios
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