NOTE: Install according to order given
First Install Netframework: (require for Quick Launch Installation).
Net framework 2.0
DownloadCompaq Presario CQ40-641TU BUTTON Driver
HP Quick Launch ButtonsDownloadINTEL CHIPSET:
Compaq Presario CQ40-641TUCHIPSET Driver (xp, vista, 7)
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets
Download(mediafire)
STORAGE
Intel matrix storage manager:
Download (intel site)
Download (mediafire)
GRAPHIC
Compaq Presario CQ40-641TU Graphic XP Driver
if you have intel graphic:
Mobile Intel 45 Express Chipset Family Graphics Driver
Intel graphic accelerator 4500MHD
DownloadIf you have Nvidia graphic:
NVIDIA GeForce G 103M/ G 105M Graphics Driver (186.81 WHQL XP 32-bit)
DownloadFOR NVDIA: if resulting in error use modded driver below:
Download3-step process to install:
1. Download driver, double click and select extract,
2. Download modded INF and replace original INF in extracted folder,
3. Install and reboot.
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AUDIO:
Compaq Presario CQ40-641TU Windows XP Driver
=====================================
Install MS-UAA first:
Windows XP SP2:
Download (SP33867.exe)
Windows XP SP3:
Download (KB835221)
Then restart, and install AUDIO Drivers:
IDT - High Definition Audio Codecs (SP39671)
Download (ftp)
Download (mediafire)
===========================
or try this drivers reported work in xp
SP41500 Download (ftp)
SP41616
Download(ftp)
===========================
First install your audio.
Installing the Audio normally resulting in error, ignore it and proceed by manually install the drivers:
Download and install the driver, you will get the error while installing.
Perform the below steps to fix the issue.
1. Click on Start and select Run. Now type devmgmt.msc and press enter.
2. Right click on "Audio device on High Definition Audio Bus" and click Update driver.
3. Select "Install from a list or specific location".
4. Click Next. Then select "Don't search, I will choose the driver to install".
5. Click Next and then select "Sound, video and game controller" from the list.
6. Click Next and then click Have Disk.
7. Click Browse C:\swsetup\sp39671 folder and select the .inf file and click open and Continue with the onscreen instructions.
Fo instruction with pictures read here:
Manually install Audio Drivers.MODEM
High-Definition Audio (HDA) Modem Installer and Driver
DownloadWIRELESS:
Compaq Presario CQ40-641TU Wireless XP Driver
=====================================
Choose one of the wireless driver base on your specs, if you dont know, just try each driver (there are no risk and will not harm your system)
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Broadcom:
Downloadif error try newer version -
Broadcom BCM9431HMG
Broadcom:
DownloadIntel:
Download(
requires windows installer 3.0 installed first)
=================
BLUETOOTH:
Compaq Presario CQ40-641TU XP Bluetooth Driver
HP Integrated Module with Bluetooth Wireless Technology
DownloadWIRELESS SOFTWARE
HP Wireless Assitant:
DownloadETHERNET:
Compaq Presario CQ40-641TU LAN/Ethernet Driver
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
Download(direct) or
DownloadCARD READER
Compaq Presario CQ40-641TUCard Reader Driver
JMB38X Card Reader Host Controller
DownloadTOUCHPAD
Compaq Presario CQ40-641TU Touchpad Driver
ALPS Touchpad
DownloadSynaptics Touchpad
DownloadDownload WEBCAM
Compaq Presario CQ40-641TU XP Webcam Driver
Cyberlink youcam software 2.0
DownloadLIGHTSCRIBE:
Lightscribe system software
DownloadIf you have 7 unknown device:
Unknown devices:
DownloadUnzip files, open folder and right click at machine.inf, select install.
