KA266 KA266 for Product No is 32401B, BIOS Date Code: Feb.15.2001 1.Fixed system clock error at 126MHz. 2. Added CPU Warning/Shutdown Temperture. 3. Added Sleep Button function. 4. Fixed overclocking failure. 5.For KA-266 motherboard version 1.3 or latter. 6.Fix ATI Radeon64 VGA card 7.Fixed system hang up when install Creative sound card.