I just downloaded bios from your site now blank screen How do i revert to old bios?

Support Information:
Device Type: BIOS / Motherboard
Manufacturer: Elitegroup Computer Systems
Model: L7VMM3
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=L7VMM3&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Elitegroup+Computer+Systems+BIOS+%2F+Motherboard +Elitegroup+Computer+Systems+L7VMM3+Windows+XP+Pro fessional+)

by using a backup of your original bios. No backup, then you'll need to install the current version posted by the manufacturer.

http://www.ecs.com.tw/ECSWebSite/Downloads/ProductsDetail_Download.aspx?detailid=478&DetailName=Bios&DetailDesc=L7VMM3%20%20(V1.1)&CategoryID=1&MenuID=82&LanID=0