Neo Download

This driver may compatible with windows 7, your fedback are gratefully apreciate.

USB
HP Pavilion dv4-1220us AMD USB Filter Driver

AUDIO
IDT High-Definition Sound Audio CODEC Driver

GRAPHIC
HP Pavilion dv4-1220us AMD Graphics Video VGA Driver

HP DVB-T TV Tuner External Expresscard Driver

FINGERPRINT
HP Pavilion dv4-1220us Validity Fingerprint Sensor Driver

TV TUNER
HP Integrated Digital TV Tuner Driver

TOUCHPAD
HP Pavilion dv4-1220us ALPS Touchpad Driver

HP Pavilion dv4-1220us ENE CIR Receiver Driver

HP Multi-WWAN Driver Installer for Windows Vista & XP

WIRELESS
Broadcom Wireless LAN WLAN Driver for Windows Vista

CARD READER
JMB38X Card Reader Host Controller Driver

LAN DRIVER:
ftp://ftp.hp.com/pub/softpaq/sp43501-44000/sp43984.exe

Multimedia software:

HP MediaSmart TV Software

HP MediaSmart MVP Software

HP MediaSmart DVD Software

HP MediaSmart SmartMenu Update

HP DVD Play

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