Compaq Presario CQ40-512AU Windows XP Drivers

Install According to order, read carefully for audio installation and graphic installation
below is the sata ahci drivers for windows XP installation purpose only.
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AMD SATA AHCI Controller Driver - for XP Installation purpose ONLY!
Download (direct)
Extract sp40046 to a folder and use files in RAID7xx folder
or
Download (mediaifre)
Download (newest version)
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DRIVERS:

AMD CHIPSET:
(netframework installed first)
South Bridge Driver:
Download

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AUDIO:
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Install MS-UAA first:
both ms-uaa sp33867 and kb888111 are similar files.
Windows XP SP2: Download (SP33867.exe)
Windows XP SP3: Download (KB835221)

Then restart, and install AUDIO Drivers:

IDT - High Definition Audio Codecs
=====================
SP41500 - recomended
Download (ftp)
Download (mediaifre)
or
(SP39671)
Download (ftp)
Download (mediafire)
===================
First install your audio.
Installing the Audio normally resulting in error, ignore it and proceed by manually install the drivers, read the guide here;
Manually install Audio Drivers.

the install

ATI HDMI AUDIO
Download

----end Audio------

GRAPHIC:
ATI Mobility Radeon HD3200
catalyst 9.11 (require netframewok installed)
Download

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

WIRELESS:
Braodcom Wireless:
Download

CARD READER
JMB38X Card Reader Host Controller
Download

TOUCHPAD
Download

If you have
Unknown devices:
Download
(right clcik on the inf file in the folde select install)

ENE-CIR Reciever:
Download

If you have webcam:
Cyberlink youcam software 2.0
Download

If you have Bluetooth:
HP Integrated Module with Bluetooth Wireless Technology
Download