For this model, installing audio may be quite tricky, so read the instructions given and follow step by step, if you have any problems leave your comments.
First Install:
Net framework 2.0
Download
(please install this before other drivers)
INTEL Chipset.
Compaq Presario CQ40-534TU
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets
Download (direct link)
Download (intel website)
Download(mediafire)
Restart after installation Finish.
AUDIO
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
-----------------------------------------
IDT High-Definition Audio CODEC Driver
sp39671, here
or SP41500 reported work below
Download
Instructions:
If installing the audio resulting in ERROR:
1. double click the audio driver files (sp39671)..
2. It will create a c:\swsetup\sp35940 folder
3. Open Device Manager,right click "Audio Device on HD",choose Update driver,
4. No to connect, Install from a list or specific location,
5. Select Don't Search, I will choose the driver to install,
6. For the Hardware Type select 'Show All Devices'
7. Remove the check from "Show Compatible Hardware" and click on "Have Disk".
8. Next...browse to thec:\swsetup\sp39671 folder and look for the inf file.
9. Ignore XP when it complains, Reboot.
if you need instructions with pictures follow GUIDE only(do not use the driver there) here:
General Audio Installation
High Definition Audio Modem
Download
GRAPHICS:
There are two Graphic Drivers available, recomended by default is INTEL GRAPHIC:
Compaq Presario CQ40-534TU
--------------------------------------------------------
Mobile Intel 45 Express Chipset Family Graphics Driver
Intel graphic accelerator 4500MHD
Download
In case you have Nvidia Graphic
Nvidia GeForce G 105M/103M
Download
--------------------------------------------------------
WIRELESS:
Intel: Download
(requires windows installer 3.0 installed first)
===========================
In case you have broadcom wireless:
Broadcom: Download
===========================
HP Wireless Assitant:
Compaq Presario CQ40-534TU
Download
CARD READER
Compaq Presario CQ40-534TU
JMB38X Card Reader Host Controller
Download
ETHERNET:
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
Download
TOUCHPAD
Download
Lightscribe system software
Download
Cyberlink YouCam 2.0 Software,
here
HP Quick Launch Buttons
Download
If you have Bluetooth:
HP Integrated Module with Bluetooth Wireless Technology
Download
First Install:
Net framework 2.0
Download
(please install this before other drivers)
INTEL Chipset.
Compaq Presario CQ40-534TU
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets
Download (direct link)
Download (intel website)
Download(mediafire)
Restart after installation Finish.
AUDIO
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
-----------------------------------------
IDT High-Definition Audio CODEC Driver
sp39671, here
or SP41500 reported work below
Download
Instructions:
If installing the audio resulting in ERROR:
1. double click the audio driver files (sp39671)..
2. It will create a c:\swsetup\sp35940 folder
3. Open Device Manager,right click "Audio Device on HD",choose Update driver,
4. No to connect, Install from a list or specific location,
5. Select Don't Search, I will choose the driver to install,
6. For the Hardware Type select 'Show All Devices'
7. Remove the check from "Show Compatible Hardware" and click on "Have Disk".
8. Next...browse to thec:\swsetup\sp39671 folder and look for the inf file.
9. Ignore XP when it complains, Reboot.
if you need instructions with pictures follow GUIDE only(do not use the driver there) here:
General Audio Installation
High Definition Audio Modem
Download
GRAPHICS:
There are two Graphic Drivers available, recomended by default is INTEL GRAPHIC:
Compaq Presario CQ40-534TU
--------------------------------------------------------
Mobile Intel 45 Express Chipset Family Graphics Driver
Intel graphic accelerator 4500MHD
Download
In case you have Nvidia Graphic
Nvidia GeForce G 105M/103M
Download
--------------------------------------------------------
WIRELESS:
Intel: Download
(requires windows installer 3.0 installed first)
===========================
In case you have broadcom wireless:
Broadcom: Download
===========================
HP Wireless Assitant:
Compaq Presario CQ40-534TU
Download
CARD READER
Compaq Presario CQ40-534TU
JMB38X Card Reader Host Controller
Download
ETHERNET:
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
Download
TOUCHPAD
Download
Lightscribe system software
Download
Cyberlink YouCam 2.0 Software,
here
HP Quick Launch Buttons
Download
If you have Bluetooth:
HP Integrated Module with Bluetooth Wireless Technology
Download