Can you know-it-alls explain why the driver works with my HD 4550 which isn't compatiable?? Probably not!
The troll response to a noobie from a childish regular when somebody doesn't agree with you. Go play a game to amuse yourself.
Catalyst 12.6 for AMD Legacy products is based on a completely different driver as compared to Catalyst 12.6 that was released for the AMD Radeon HD 5000 Series and newer products. I hope that this clarification helps you.