ATI is keeping its driver schedule and has now released its new driver for its Radeon-based graphic cards. Catalyst 5.5 doesn’t seem to offer any specific new features compared to 5.47 but a bunch of bugs found in earlier versions have been fixed. A detailed list can be found in ATI’s release notes.
:: Download Catalyst 5.5 with regular Control panel
:: Download Catalyst 5.5 with Catalyst Control Center
