samedi 30 mars 2013

usb device not recognized


السلام عليكم ورحمة الله وبركاته

how to fix problem
usb device not recognized 

this problem is known in 

mobile computer

of course we can fix this problem

if you follow me

explain video at my channel

 this is my cmputer

the first step
shut down your computer in the normal way

the second step

unplug  the power  supply.

follow picture

after unplug the power supply

unplug  the bettery also

follow picture


let the computer without bettery for a tow or three minutes

plug the bettery


start your computer


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