Hy all,I did a Sys upgrade a few days ago to this M'board.I am running a Phenom2x6 1100t with 4gb of Corsair XMS DDR3 Ram.My Graphics is a pair of Powercolor 4870HD ATI Cards and powered by an 850w PSU.All connections are correct,Xfire Bridge is on.Now my problem is how do I enable Xfire.Windows7 x64 recognizes both cards in Devive Manager,and reports No Conflicts.Yet the AMD/ATI Software says the second card is Disabled,and I can find no options to enable Xfire or the Second Card.Does anyone have any ideas what the problem could be and how to solve it,thanks in advance guys.