Need drivers for dual monitor and wifi?

I'm running a thinkpad r51 by IBM with windows xp sp2, I need an update on drivers so i can have dual monitors and wireless internet access, and i believe i have an ati raedon 7500 video card.. I just need the sites where i could download the drivers for what i listed above.|||You will find all the drivers for your lap top here by model number and operating system.

http://www.ibm.com/support/us/en/