"...Before we gave up on this idea we decided to have one last attempt and switched round the cards so that the 2900 XT was the primary and the 3870 was the secondary. Once again both cards were recognised by Windows and once again the ATI installer reported success on driver install. We rebooted and to our surprise device manager reported both cards as working."
"...Before we gave up on this idea we decided to have one last attempt and switched round the cards so that the 2900 XT was the primary and the 3870 was the secondary. Once again both cards were reco...