BIOS Revision History

Bios name

Remarks

MK20S322

Date code: 08/15/2001   checksum: B300H

Initial Bios.

MK20S325

Date code: 08/31/2001   checksum: EB00H

1. Reopen "IrDA" related item.
2. Remove "ASKIR" item.
3. Change "Standard" item to "Normal".
4. Solved problem: if user set "Bank Interleaving" to "4 banks," then the system hangs while 94h appears in the debug card.

MK20S336

Date code: 11/01/2001   checksum: 9400

1. Update CPU Brand Name String.
2. Update S2K driving.
3. Set RX7f=08 when dram freq=133
4. Fix 1200 show 1206
5. Fix some Dimm clear CMOS cannot boot.
6. Support AMD XP CPU.

MK20S33A

Date code: 01/14/2002   checksum: FE00

Support AMD AthlonXP 2000+

MK20S33B

Date code: 02/06/2002   checksum: F300

1. Added Power fail resume function

2. Fixed Hidden "DRAM clock 100MHz" item if CPU FSB clock is 133MHz

3. Set DRAM Clock Fail-Safe default at "Auto"

MK20S33C

Date code: 02/22/2002   checksum: CC00

1.Support HDD larger then 137GB capacity

2.Support Athlon XP 2100+ and 2200+.

3.Update K7 CPU Model Number

4.Don't need to check warm boot flag before calling

MK20S33G

Date code: 04/20/2002   checksum: 1E00

1.Fix rst memory test program fail.