1. Fix nVidia GeForce4 Ti 4x00 AGP card compatible issue with Windows XP.
2. HPT 37x BIOS version 1.11.0402.The RAID function is for KT7A-RAID only. This BIOS version is also for non-RAID boards and HPT BIOS will be automatically disabled while RAID controller chip not detected.
3. BIOS Compile Date: 7/11/2002.

BIOS ID: 7N

1. Support up to 137GB HDD and above.
   
2. HPT 370 RAID BIOS version 1.11.0402. The RAID function is for KT7-RAID / KT7A-RAID only. This BIOS version is also for non RAID boards and HPT BIOS will be automatically disabled while RAID controller chip not detected.

BIOS ID: 64

1. Fine tune the register value of CPU driving strength to enhance the system stability.
   
2. HPT 370 RAID BIOS version 1.11.0402. The RAID function is for KT7-RAID / KT7A-RAID only. This BIOS version is also for non RAID boards and HPT BIOS will be automatically disabled while RAID controller chip not detected.

BIOS ID: 4A

1. Support AMD 1.4GHz(133)CPU. (The bios is for both KT7 and KT7A series, but this enhancement is for KT7A/KT7A-RAID series only)
   
2. HPT 370 RAID BIOS version 1.11.0402.

BIOS ID: 3R

1. Update BIOS code.
   
2. Enhance ISA PnP compatibility.
   
3. Enhance SCSI adapters compatibility.
   
4. Add 1400(133) Athlon support for KT7A/KT7A-RAID.
   
5. Add new option "1200 above" for high speed Athlons with 100FSB. KT7 / KT7-RAID / KT7A / KT7A-RAID / KT7E only support 1.4G(100) Athlon with L1 bridges disconnected. Check L1 before you buy a CPU please!
   
6. For Creative SBLive 5.1 sound card users, you may try these two options while experience sound quality issue.
   PCI master read caching, default setting=Disabled
   PCI master time-out, Default setting=1
   Setting above options to Disabled/3 will lead to the same result with VIA Latency patch V0.14 and may help SB Live 5.1 sound issue. If the system experiences low performance after these settings, enable the "PCI master read caching" please.
   
7. Enhance the high speed 133FSB Athlon stability for KT7A/KT7A-RAID.
   
8. HPT 370 RAID BIOS version 1.11.0402 for KT7-RAID/KT7A-RAID. This BIOS version is also for non RAID boards and HPT BIOS will be automatically disabled while RAID controller chip not detected.

BIOS ID: 3C

1. HPT 370 RAID BIOS version 1.11.0402.
2. Since bios 3C includes HPT bios 1.11, you may need upgrade your HPT370 driver before flashing the bios.
   When you upgrade bios from ZT to 3C, we highly recommend you backup your system to an independent storage device first. New HPT 1.11 bios could not keep configuration from old one. That means you may need to rebuild RAID system. Therefore, you may lost RAID-0 data after update bios from old version to new one.
   For RAID-1 user, please press "CTRL+H" to enter hpt370 setup screen and do "Duplicate Mirror Disk " to recover RAID system.

BIOS ID: ZT

1. Adds three new options to enhance the system compatibility
   Delay transaction .
   PCI master read caching .
   PCI master time-out
   Set above options to Disabled / Disabled / 0 may help SB Live 5.1 sound
   issue. If the system experiences low performance after these settings,
   enable the PCI master read cachingplease.
2. Fixes the issue Athlon 1.3G(100) wrongfully recognized as 104x12.5.
   
3. Adds an option State after power failure.
   
4. Set all four IDE devices to AUTO.
   
5. Set the default year to 2001.

BIOS ID: ZH

1. First release.
   
2. Support Flash Menu utility.

1. HPT 370.
2. For KA7-100 Users only.