09-05-2010, 05:13 PM
I have modded the image that you have uploaded the same as 1234s282 did. Please flash using the update procedure found in the BIOS Upgrades section of the site and report back 
http://dl.dropbox.com/u/1525839/Bios/gateway-dx4831.rom
Thanks,
TheWiz

http://dl.dropbox.com/u/1525839/Bios/gateway-dx4831.rom
Thanks,
TheWiz