Support Information:
Device Type: BIOS / Motherboard
Manufacturer: hp
Model: pavillon pca6000la
Interface: Other
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=&qa5=1&qa7=1500&dp=2&qm0=pavillon+pca6000la&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=hp+BIOS+%2F+Motherboard+hp+pavillon+pca6000la+Wi ndows+XP+Professional+)

HP never shipped this machine with Windows XP installed. It only comes with Vista or Vista x64 installed.

http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?product=3435609&lc=en&cc=us&dlc=en&lang=en