hi
i received a zotac 780 oc 3 gb . my motherboard is gigabyte z68xp-UD4 . i installed the graphic card and try to install the driver. but graphic driver setup shows that " graphic driver could not find compatible graphics hardware. i have plugged the HDMI cable in graphic card and its working fine. device manager also not showing the graphics hardware other than inbuilt intel video chip**.**please help. i tried above methods but doesnt work with it . please tell me how uninstall updated bios too in specified motherboard.