the award / phoenix bios version 6.00 came out for windows xp as it replaced the old 4.45
what problems do you have with this bios and windows xp ?
you can double check that board number with everest
download the home version as that should give you the info.
www.davesdrivers.com/everest
install and run that program
in the left hand list click motherboard then in the large box click motherboard once again.
everest will give you a break down report on your board.