ASUS P8P67 Pro 1305 does not support SLI!!!!!

[yym789]

I bought another GTX 570 (same brand) today.


wow.... I hate P8P67 pro bios ...........It may be bios problem.


Nothing difference within 2 cards and just can not SLI.... !!!!



I tested fine individual, just can not use in SLI.

Does some1 can tell how to downgrade from 1305 to 1204?

thanks