First off Good Morning .
I have a new Dell xps8700 that i upgraded the video card in . and the unit will boot to windows 8 ok I also have a 2nd hard drive with win 7 that i like to boot to from time to time .
I go in to windows 8 and tell it to boot to uefi settings mode but when i do and the unit restarts its just a blank screen , now if i put the oringal video card back in it i see the settings , whats up please help .