hi my friend has got a advent 9117 laptop which is about 3 years old ,its as new always sat on a desk.it has windows vista premium which was updated recently ,but now lights come on but screen blank .ive googled this and lots people have same problem after updates they say that the bios has been effected is this possible ? ive tried external monitor nothing and swapped memory still blank screen .the symptoms are the same as every one else which have posted here http://www.adventsupport.com/viewtopic.php?f=1&t=6560. So does anyone think this is possible?