Quote Originally Posted by JohnMike View Post
Had the same problem with my 570 GTX SLI on my P67 Deluxe and solve it by remove "Windows Loader" , installed another Windows7 edition and got my SLI setup working without changing the bios (1204)

Believe me it works, saw this solution in another fórum.... i still don't understand why....
I downgraded to 1204...wow. SLI also can not work on 1204 bios.


Fresh win7 same result.