KA266 for Product No is 32401A, BIOS Date Code: Apr.23.2001 
0.This Bios For ka266 Ver1.2 or earlier.
1.Fixed system hang up at 2Bh sometimes.
2.Fixed system hang up after warm boot.
3.Fixed CPUID=0643H ratio table.
4.Fixed ACPI led error after suspend.
5.Added to beep if no memory installed.
6.Update AMI RAID bios from 2.4 to 2.5.