Here's some new BIOS files that I found while surfing the net from Asus, Gigabyte and MSI

Please recheck the BIOS versions and the accompanying motherboard. Only flash when necessary.

Asus

Asus Bios A7A133: 1012 Final (=1012-04 Beta)
Asus Bios A7A266-E: 1012 Final (=1012-04 Beta)
Asus Bios A7A266: 1012 Final (=1012-04 Beta)
Asus Bios A7N266-VM: 1006 Final (=1006-01 Beta)
Asus Bios A7N8X (Rev 2.xx): 1005-01 Beta
Asus Bios A7N8X Deluxe (Rev 2.xx): 1005-01 Beta
Asus Bios A7S333: 1006 Final (=1006-01 Beta)
Asus Bios A7V266-E/-EX/-M: 1015-01 Beta
Asus Bios A7V266: 1015-01 Beta
Asus Bios A7V333-X: 1004 Final (=1004-02 Beta)
Asus Bios A7V333: 1017 Final (=1017-01 Beta)
Asus Bios A7V333: 1018-01 Beta
Asus Bios A7V8X-X: 1005 Final (=1005-06 Beta) vo
Asus Bios A7V8X-X: 1005-06 Beta
Asus Bios A7V8X: 1012-11 Beta
Asus Bios P4C800 Deluxe: 1006 Final (=1006-05 Beta)
Asus Bios P4C800 Deluxe: 1007-02 Beta
Asus Bios P4PE: 1005 Final (=1005-01 Beta)
Asus Bios P4S8X-X: 1003-03 Beta
Asus Bios P4S8X: 1005-11 Beta
Asus Bios P4SDX: 1003 Final (=1003-10 Beta)
Download Here

Gigabyte

Gigabyte Bios GA-8IK1100: F6
Gigabyte Bios GA-8IP900: F5
Gigabyte Bios GA-8KNXP: F5
Gigabyte Bios GA-8KNXP Ultra: F5
Gigabyte Bios GA-8SG800: F5
Download Here

MSI

MSI Bios 845E Max2-BLR: 5.7
MSI Bios MS-6524 v1.x:1.7
MSI Bios 845PE Max v2: 3.6
MSI Bios KT4 Ultra: 1.4
MSI Bios KT3 Ultra2-C/CL, K7T266 Pro2-U/UL: 1.6
MSI Bios 875P Neo-FIS2R: 1.2
Download Here