AMD has released Catalyst 10.4 preview driver as a Hotfix article. It fixes long loading times in BattleField: Bad Company 2 for HD500 Series owners. Fix for HD4000 Series (and possibly lower) is aimed for release next week.
The ATI Catalyst 10.4 Preview provides resolution for the following issue:
- Long load times for new maps in Battlefield: Bad Company 2 when using an ATI Radeon HD 5xxx series graphics card
Download @ AMD