Compaq Presario CQ40-621TU Windows XP Driver

CQ40-621TU

Download Compaq Presario CQ40-621TU Drivers for Microsoft  Windows Xp


Chipset
INF Update Utility - Primarily for Intel® 5/4/3/ 900 Series Chipsets Download

After install chipset restart your laptop (Recommended)

GRAPHICS/VGA DRIVER:
> Nvidia Graphic Nvidia GeForce G 105M/103M Download

>Intel Graphic Mobile Intel 45 Express Chipset Family Graphics Driver Download

AUDIO DRIVER:

MS UAA (Required with a reboot before Audio driver)
If you have Win XP SP2 Download
If you have Win Xp SP3 Download

Restart and then install IDT HD

IDT High-Definition Audio Codec Driver Download (SP41500) - Recomended
If the above driver failed then try the following and report back thanks.
sp41693, Download
sp39671, Download 


Modem Conexant HD AUDIO Soft Data Fax Modem with Smart PC Download

WIRELESS: Intel PRO  Download  (Requires Windows Installer 3.0 installed first)
For other wireless models
> Broadcom: Download

> Atheros: Download  

MEDIA CARD READER JMB38X Card Reader Host Controller Download 

ETHERNET/LAN DRIVER:
> Realtek RTL8102E Family PCI-E Fast Ethernet NIC Download

> Realtek RTL8101 Family PCI-E Fast Ethernet NIC Download

> Realtek RTL8168C Family PCI-E Fast Ethernet NIC Download 

TOUCHPAD Devices Download

Lightscribe System Software Download

Intel Matrix Storage Manager: Download 

For WebCam Cyberlink YouCam 2.0 Software Download