Compaq Presario CQ40-518AU Windows Xp Drivers
First Install Netframework: (require for Quick Launch Installation).
Net framework 2.0
AMD SATA AHCI Controller Driver
type 3.1.1540.64 REV: A 5.24MB
AMD High-Definition Graphics Driver
ATI VGA Driver (ATI Mobility Radeon)
type:8.672.0.0 A, 106.21M
(strongly recommended to install Microsoft netframework 2.0 along with 3.5)
Since there are no best single driver available, you have to follow This specific step carefully.
Restart along with then install audio drivers below.
If resulting in error, ignore the item along with proceed by manually install the drivers:
Download along with install the driver, you will get the error while installing.
Perform the below steps to fix the issue.
1. Click on Start along with select Run. currently type devmgmt.msc along with press enter.
2. Right click on “Audio device on High Definition Audio Bus” along with 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 along with then select “Sound, video along with game controller” by the list.
6. Click Next along with then click Have Disk.
7. Click Browse C:swsetupsp39671 folder along with select the .inf file along with click open along with 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 along with 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 188.8.131.52 A 8.4MB
1. If you have 7 unknown device, download This specific file, extract, then right click on the inf file along with select install(Machine.inf)
2. If you need HDMI Driver Download
3. Chipset driver can be download directly by AMD along with in your graphic driver folder. By default the folder name is actually SMbus in c:ati