When I installed my second 5770 Catalyst didn't recognise anything! I had to uninstall Catalyst and reinstall the driver package again, bingo (weird, but it worked, and automatically enabled CrossFire).
To get rid of any abnormalities clean out the drivers with Driver Sweeper or Driver Cleaner.
I hate graphics driver packages; they're never done properly and for some reason pass WHQL. I roared about that one on Twitter.
To get rid of any abnormalities clean out the drivers with Driver Sweeper or Driver Cleaner.
I hate graphics driver packages; they're never done properly and for some reason pass WHQL. I roared about that one on Twitter.