Compaq Presario CQ40-621LA Windows XP Drivers
Intel Chipset Installation Utility
type 188.8.131.525 A 2.2MB (xp, vista, 7)
Intel Matrix Storage Manager Driver
type:184.108.40.2062 A, 18.17M
Mobile Intel 4 Series Express Chipset Family Graphics Driver
type 1.00 REV A 19.28MB
Nvidia GeForce G 105M/G 103M For windows XP
type 2.66.58WHQL 118MB
Since there are no best single driver available, you have to follow This particular step carefully.
Restart as well as also then install audio drivers below.
If resulting in error, ignore This particular as well as also proceed by manually install the drivers:
Download as well as also install the driver, you will get the error while installing.
Perform the below steps to fix the issue.
1. Click on Start as well as also select Run. currently type devmgmt.msc as well as also press enter.
2. Right click on “Audio device on High Definition Audio Bus” as well as also click Update driver.
3. Select “Install by a list or specific location”.
4. Click Next. Then select “Don’t search, I will choose the driver to install”.
5. Click Next as well as also then select “Sound, video as well as also game controller” by the list.
6. Click Next as well as also then click Have Disk.
7. Click Browse C:swsetupsp39671 folder as well as also select the .inf file as well as also click open as well as also Continue with the onscreen instructions.
Fo instruction with pictures read here:
Manually install Audio Drivers.
(3 drivers, choose 1 base on your specification)
Broadcom 4313 a/b/g/n wireless Drivers
Atheros Wireless LAN Driver:
type 2.00B 20.64MB
HP Integrated Module with Bluetooth Wireless Technology
type 5.1E 94.68M
High-Definition Audio (HDA) Modem Installer as well as also Driver
type 1.00 A 12.71MB
JMB38X Card Reader Host Controller
type 1.00A 3.49MB
Synaptics Touchpad Driver
type:9.1.11 Q, 16.93M
(Install netframework 2.0 first)
HP Quick-launch Button
type 6.40B 19MB
Cyberlink youcam software 2.0 + Driver
type 2.0.2519 46MB
Lightscribe system software
type 220.127.116.11 A 8.4MB
1. If you have 7 unknown device, download This particular file, extract, then right lick on the inf file as well as also select install(Machine.inf)
FOR NVIDIA: if the driver above resulting in error use modded driver below:
3-step process to install:
1. Download driver, double click as well as also select extract,
2. Download modded INF as well as also replace original INF in extracted folder,
3. Install as well as also reboot