Toshiba Satellite M200 XP drivers official site download

Suggested by leo and Gary:

http://pc.toshiba-asia.com/support/Survey/index.jsp

Just skip the survey on the opening page, then type your model details into the boxes and click search. A lot of Vista drivers, but also many XP drivers are listed. And they work. [From Gary]

And I also found this:
http://pc.toshiba-asia.com/support/doc/

Hope these help.