Window 8 installing problem...

hi

I am using windows 8.... Now I am upgrading to 8.1.... I make bootable USB drive when I start the setup process where the setup shows the drives an error ocurred that "no drivers are found for this device "....

I dnt knw what to do...

as it occures during setup so i cant make any screen shots....

via Bleeping Computer Last 20 Posts http://www.bleepingcomputer.com/forums/t/513569/window-8-installing-problem/