When i purchased the unit Driver CD was not made available.

Support Information:
Device Type: BIOS / Motherboard
Manufacturer: HP
Model: C772TU
Interface: Other
Operating System: Windows XP Home
Age of Device: < 1 year old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=&qa5=1&qa7=1500&dp=1&qm0=C772TU&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+C772TU+Windows+XP+Hom e+)