ATI catalyst for Windows XP / Home

Compatible With :

ATI RADEON HD 3870 Series
ATI RADEON HD 3850
ATI RADEON HD 3600 Series
ATI RADEON HD 3400 Series
ATI RADEON HD 2900 Series
ATI RADEON HD 2600 Series (PCle)
ATI RADEON HD 2400 Series (PCle)
ATI RADEON X1950
ATI RADEON X1900
ATI RADEON X1800
ATI RADEON X1650
ATI RADEON X1950
etc

http://ati.amd.com/support/driver.html