ABIT have released a new Bios for the KG7 family of motherboards. This version, 5W, fixes the problems many of you have experienced with CD and DVD devices and also adds support for the Athlon XP 1900+ processor.

Source: Paul's Unofficial ABIT FAQ

Official 5W was Released 24 October 2001.
Paul from the FAQ has modified it to include the latest Highpoint 2.0.1019 BIOS here . (He's using this version on his KG7-RAID).