i have a Compaq d530sff motherboard and recently updated the bios so i could enable ht after it was complete i had to reinstall windows it was fine until i installed the driver for my graphics card and then it restarted and now shows up a blue screen saying theres a hardware failure it will boot in safe mode and will also boot if i take the graphics card out it all was working perfectly before the update and the graphics card works in another computer my specs are; p4 2.8 320 sata hdd 1.5 GB ram the graphics card is a asus ah3450 512 agp running vista ultimate