BIOS - =software wise
u r on ASus, ou'll find the Asus Live update Utility in the drivers CD
with that, you can easily update your BIOS wither On-line or downloading the BIOS image and using it. (which is more recommended).
but it is as well recommended, if your system isnt showing any problems, better not to update BIOS, as not everytime BIOS update brings stability in system.
Intel Core2Quad 2.66Ghz 12MB L2-Cache
4096MB DDR Kingston Hyper-X
XFX 9600GT AlphaDog
Seagate 2 X 320GB SATA2
LG L246WH Flatron 24"