Download the latest win xp driver. Now follow steps:
1. Got to 'Device Manager'(Just type in Stat menu search box)
2. Select 'Display adapter'
3. Right-click 'Stander VGA device'
4. Select 'driver update'
5. Select 'Browse from my computer'
6. Now browse the latest win xp driver folder from new window and click next.
It will automatically install vga driver and require reboot. You can use same method for audio driver. I did it in my old 915 chip mobo. It works. Hope it will work for you too. Let me know if it work.