1. Wrong forum !!! (i will move this thread to Hardware-Forum!)
2. Read your LapTop Manual. You can get drivers for MobilityPC graphic card only from the manufacturer of the LapTop.
3. You can try the "DH Mod Tool 2.0b" from here:
http://www.driverheaven.net/patje/ to patch the ATi Catalyst 4.9 !!!
(Newer Catalyst Drivers aren't supported for now!)