Support Information:
Device Type: Sound Card
Manufacturer: SigmaTel
Model: stac9250
Interface: IDE
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=1690&qa5=19&qa7=1500&dp=2&qm0=stac9250&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=SigmaTel+Sound+Card++stac9250+Windows+XP+Profess ional+) | Research manufacturer SigmaTel (http://members.driverguide.com/index.php?action=getinfo&companyid=1690)

Sigmatel doesn't offer support to end users. Support must come from the vendor. Ya gotta tell us what pc you have. ie: brand and model.

I suspect it's Dell or Gateway but your the only one that knows.