Compaq Presario CQ40-419AU Windows XP Drivers
First Install Netframework: (require for Quick Launch Installation).
Net framework 2.0
AMD SATA AHCI Controller Driver
style 3.1.1540.64 REV: A 5.24MB
AMD High-Definition Graphics Driver
ATI VGA Driver (ATI Mobility Radeon)
style:8.672.0.0 A, 106.21M
(strongly recommended to install Microsoft netframework 2.0 as well as 3.5)
Since there are no best single driver available, you have to follow This particular step carefully.
Restart as well as then install audio drivers below.
If resulting in error, ignore the item as well as proceed by manually install the drivers:
Download as well as 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 select Run. today type devmgmt.msc as well as press enter.
2. Right click on “Audio device on High Definition Audio Bus” as well as click Update driver.
3. Select “Install through 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 then select “Sound, video as well as game controller” through the list.
6. Click Next as well as then click Have Disk.
7. Click Browse C:swsetupsp39671 folder as well as select the .inf file as well as click open as well as 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:
style 2.00B 20.64MB
HP Integrated Module with Bluetooth Wireless Technology
style 5.1E 94.68M
High-Definition Audio (HDA) Modem Installer as well as Driver
style 1.00 A 12.71MB
JMB38X Card Reader Host Controller
style 1.00A 3.49MB
Synaptics Touchpad Driver
style:9.1.11 Q, 16.93M
(Install netframework 2.0 first)
HP Quick-launch Button
style 6.40B 19MB
Cyberlink youcam software 2.0 + Driver
style 2.0.2519 46MB
Lightscribe system software
style 188.8.131.52 A 8.4MB
1. If you have 7 unknown device, download This particular file, extract, then right click on the inf file as well as select install(Machine.inf)
2. If you need HDMI Driver Download
3. Chipset driver can be download directly through AMD as well as in your graphic driver folder. By default the folder name is usually SMbus in c:ati