openGL for notebook?

I want to up grate openGL in to my VGAcard (for play a game Medal of horner). I use Fujitsu Lifebook c series model C-6631(notebook). How I can do? coz I find this VGA driver in Fujitsu & ATI website but it not have a VGAcard driver for upgrade openGL? (my note book use VGAcard ATI rage mobility)