Compaq Presario CQ40-621LA Windows XP Drivers

Please install according to order i listed below. If you having problems(mostly for graphic and Installation leave your comment.

First Install:
Net framework 2.0
Download

AMD
(netframework installed first)
South Bridge:
Download

=========
AUDIO
==========
First install
MS UAA (required with a reboot before Audio IDT)
Download
---------------------------------------
or try this MS-UAA:
MS UAA (alternative to sp33867), here
MS UAA for XP SP3, here
-----------------------------------------

Then install ATI HDMI Audio
Download
and try install this ati HDMI Audio
Download
restart

IDT High-Definition Audio CODEC Driver
Download (SP41500.exe)

Installing the AUDIO resulting in error, follow this guide to manually install the drivers here. Use SP41500 in step 9.

If your ssound disappear after restart follow this guide, if guide part 1 didnt work follow the Guide in part 2
Part 1
Part 2
note: Do not use MS-UAA and IDT there, follow all the instruction.
================================================================

(please install ATI HDMI Audio before this)
GRAPHIC:
ATI HD3200
(netframework installed first)
Download

Base on the specs this model use HD3200 Graphic. On the HP site drivers for windows 7 shows mobility radeon for other series also so if the drivers above didn't work use this one.

ATI dedicated HD 3250, 3450, 3750 etc
Download
=========================================

WIRELESS:
Broadcom:
Download

If you ahve bluetooth:
HP Integrated Module with Bluetooth Wireless Technology
Download

HP Wireless Assitant:
Download

ETHERNET:
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
Download

CARD READER
JMB38X Card Reader Host Controller
Download

ENE-CIR Reciever:
Download

HP Quick Launch Buttons
Download

TOUCHPAD
Download

Specifications:
2.1GHz AMD Sempron SI-42 Processor
ATI Radeon HD 3200 Graphics
250 GB (5400 RPM) HDD
1GB RAM
LightScribe SuperMulti 8X DVD±RW with Double Layer Support
14.1” Diagonal WXGA High-Definition HP BrightView Widescreen Display (1280 x 800)
High speed 56K modem
Integrated 10/100 Ethernet LAN

External Ports:

• 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards
• 3 USB 2.0
• 1 VGA
• 1 RJ -11
• 1 RJ -45 (LAN)
• HDMI
• 1 Headphone out (stereo)
• 1 microphone-in