Please help! I need compaq presario A900 audio driver for WinXP Pro. I tried many drivers but none of them worked

Support Information:
Device Type: Sound Card
Manufacturer: Compaq
Model: Compaq Presario A900
Interface: PCI / ISA
Operating System: Windows XP Professional
Age of Device: < 6 months old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=236&qa5=19&qa7=1500&dp=0.5&qm0=Compaq+Presario+A900&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Compaq+Sound+Card++Compaq+Presario+A900+Windows+ XP+Professional+) | Research manufacturer Compaq (http://members.driverguide.com/index.php?action=getinfo&companyid=236)

Compaq made 4 different Presario A900xx models. Choose your model from the list then your OS.

http://h10025.www1.hp.com/ewfrf/wc/pfinder?lc=en&dlc=en&cc=us&query=presario%20A900&dest_page=softwareCategory&tool=softwareCategory

Note: notebooks require specific drivers from the laptop maker. Generic drivers will not work on a laptop.