hi im trying 2 find out which driver i need 2 use usb2 on the above motherboard would b greatfull if you could point me in right direction

Support Information:
Device Type: BIOS / Motherboard
Manufacturer: asus
Model: a7v333
Interface: Other
Operating System: Windows XP Professional
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=&qa5=1&qa7=1500&dp=3&qm0=a7v333&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=asus+BIOS+%2F+Motherboard+asus+a7v333+Windows+XP +Professional+)

ASUS Support/Driver page down right now. Might be back up later for searching.

You can try the a7v333 USB driver posted here:

http://members.driverguide.com/driver/detail.php?driverid=78933

USB 2.0 support comes from installing SP1 or SP2. Without the SP's you will only get USB 1.1 support.