i got a seagate go portable external hardisk 3 months ago.it worked well for a week,later it stopped working(ligths were blinking along with a beep sound).i disconnected everything except mouse and keyboard.later i found that it was working only in the ports at the back of the cpu.2 months later i.e yesterday i gave it to a friend.it worked for him.the next day i got it back and connected it to my pc it said "device driver not properly installed" .i tried everything it just doesnt work.wat should i do????
