My computer is compaq presario c700

MS UAA Hotfix(required with a reboot before Conexant):

http://www.mediafire.com/?4ben9zlesng

Conexant SmartAudio 221:

http://www.mediafire.com/?dg0cmmkm4y4

Read Carefully>>>Unzip to a folder of choice.

From Device Manager,right click "Audio Device on HD",choose Update driver,

No to connect,

Install from a list or specific location,

Select Don't Search, I will choose the driver to install,

For the Hardware Type select 'Show All Devices'

Remove the check from "Show Compatible Hardware" and click on "Have Disk".

Next...browse to the unzipped folder and choose the "WiSVHe5.inf".

Ignore XP when it complains.

Reboot.