HP Pavilion DV 4-1220US windows xp driver

First You must install .Net Framework here (You need it for Catalyst software and HP Quick Launch Buttons)

How to install HD 3200 Graphics/Video for XP

For this video graphic, ATI do NOT release XP drivers due to some agreement with HP that backed by Microsoft.
However, you may utilize Mobility Modder by driverheaven.net.Download these files1. Download MSXML 6.0 from Microsoft, here

download msxml6_x86.msi --> 1.5MB2. Download Mobility Modder, hereDo the following steps

1. Please make sure you had install .Net Framework,2. Download newest desktop drivers, here

Run Catalyst Software Suite but cancel the installation once the driver is extracted.3. Run Mobility Modder, browse to the driver in C:ATI/SUPPORT/xxxxx/ --> hit modify. Wait until driver is modified.4. Wait until Install is finished and rebootFurther detail can be found in here