Fixing Audio or Video for Compaq Presario CQ40-108TU
If you want to install Audio driver for Compaq Presario CQ40-108TU laptop, follow, below simple step:
a. Download and install MIcrosoft UAA here for windows XP Service PAck 2.
b. IDT high-definition Audio CODEC Driver here, if you see error problem, you may go to C:\swsetup\sp39671\setup.exe and run it.
c. High-Definition Audio (HDA)Modem Installer and Driver here
If above step doesn’t work for your audio here. You only need to extract drivers, extract devcon.zip and copy the i386/devcon.exe to C:\WINDOWS\System32 and run audio patch and restart.
If you want to install Video drivers, you can go to this page and install Intel Mobile 4 Series Express Chipset Family.