levios

hello i have update my gt780r with unlocked bios after changing my graphic card and i changed some setting but now my laptop dont boot i got black screen. i tried to remove battery and cmos battery but nothing happend i also try to blindflash using amiboot.rom and notyhing work. does anyone have a solution to my probleme i dont want to throw my pc away

Well i got a big probleme with my gtx560m on msi gt780r and and i had to change my graphic card so i choose a 460m i just reacived it but i can't load drivers. Anyone can help me ?