7 Plutonium

RE: Dell XPS 8900 Windows 7 and latest BIOS Update Computer Does Not Boot Windows

Secure Boot must be OFF and LEGACY Option Roms and CSM must be ON in order to post with NON DELL video card. When installing an after-market graphics card into a certified Windows PC with UEFI enabled, the system may not POST or boot.

http://nvidia.custhelp.com/app/answers/detail/a_id/3156/

 


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