Compaq Presario CQ40-340TU Windows XP Drivers

CHIPSET:
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets
Download (direct link)
Download (intel website)
Download(mediafire)


AUDIO:
first install MS-UAA:
For Windows XP SP 2: Download
For windows XP SP 3: Download

restart:

Then isntall IDT:
Download
0r
Download (reported work)

If installing IDT resulting in error, Install manually by follow this Guide here:
General Audio Installation

MODEM:
Modem Agree (vista report work in XP)
Download

if the audio still didnt work download and use this

download this patch: Download or Download, extract and Copy
the devcon.bat to C:\Windows\System32\ folder.
devcon.exe to C:\Windows\
----restart----

4. If the above method didnt work, use this method.

a. fisrt we need to disable the patch applied in method 3 by Go to Start -> Run -> type msconfig and press Enter.
b.Go to the Startup tab and uncheck the entry for audio just like this:
C:\Program Files\JMPEL\audio.exe


c. Make sure you have devcon.exe on your C:\Windows folder.
If you don't have it yet, you can download it from Microsoft here.

d. Go to:
C:\Documents and Settings\All Users\Start Menu\Programs\Startup.
Right-click on the window and select New -> Text document.

e.paste this line in the notepad:
devcon.exe restart "PCI\VEN_8086&DEV_293E"

f. then save it and name it as name it as start_audio.bat

If you need instri=uctyion with pictures follow Guide here:

• Audio Disappear After restart - part 1
• Audio Disappear After restart - part 2

----restart----

GRAPHIC/VGA:
Mobile Intel 45 Express Cipset Family Graphic Drivers
Download
(recomended install after installing MS-UAA and KB888111)

WEBCAM:
cyberlink youcam 2.0
Download

LAN/ETHERNET:
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
driver

WIRELESS:
Broadcom Wireless adapter
driver

CARD READER
JMB38X card reader
driver

BLUETOOTH
Bluetooth
driver

ENE CIR
driver

ALPS Touchpad driver
driver

If you have 7 unknown devices:
Download

a. Extract the 7 unknown devices.rar into a new folder.
b. Go to Device Manager. Right-click on each Unknown Device and select Update Driver.
c. Selecy no iwill choose the driver to install
d. browse to the 7 unknown device you extract ans select thi machine.inf

credits: http://www.justanotherpixel.net/2009/03/how-to-downgrade-cq40-340tu-from-vista.html ,

Last update on 14/11/2009