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You may want to know:
How to update the bios? Please click here.
Besides downloading the bios file, you also need the Flash Utility to flash bios rom. (For files before Aug 2001)
  • CPU support list
  • For more FAQs about BIOS relationship, click here please.
  • You won't need to update BIOS until the latest bios has improve / fix some functions.
  • You won't need to upgrade through all of the BIOS files, just upgrade to the latest one please and it will include all previous improvments.

Motherboard>Socket A>KT7A
kt7a9.exe   
Bios Issue Date:2002/07/11
BIOS ID: A9
  1. Windows XP'de nVidia GeForce4 Ti 4x00 AGP kart uyumluluk sorunu giderildi.
  2. HPT 37x BIOS sürüm 1.11.0402. RAID işlevi sadece KT7A-RAID içindir. Bu BIOS sürümü RAID özelliği olmayan anakartlar için de kullanılabilir. HPT BIOS RAID kontrolör çipi bulunmadığında otomatik olarak kapatılır.
  3. BIOS derleme tarihi: 7/11/2002.
kt77n.exe   
Bios Issue Date:2002/01/31

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
kt764.exe   
Bios Issue Date:2001/11/07
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.
kt74a.exe   
Bios Issue Date:2001/08/24

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.
kt73r.exe   
Bios Issue Date:2001/07/13
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 /
kt73c.exe   
Bios Issue Date:2001/05/12
BIOS ID: 3C
1. HPT370 RAID BIOS version 1.11.0402

Attention !!!
Since bios 3C includes HPT bios 1.11, you may need upgrade your HPT370 driver before flashing the bios.
When you upgrade your bios from ZT to 3C, we highly recommend you b
kt7zt.exe   
Bios Issue Date:2001/05/11
ID:ZT
1. Adds three new options to enhance the system compatibility
- Delay Transaction
-PCI master read
-PCI master time-out Sets above options to Disabled/0 and may help SB Live 5.1 sound issue.
If the system experiences low pe
kt7yh.exe   
Bios Issue Date:2001/02/14
ID:YH
1. Augment to FlashMenu Function.
2. Adds RAID BIOS version v1.03b.
kt7wz.exe   
Bios Issue Date:2001/01/29
ID:WZ
1. Adds an option to enable/disable the CPU protection (fan1 error checking) function and changes the default setting to disabled.
2. Fixes erroneous register settings of Bank x/y Dram Timing for certain configurations.
3. Changes
kt7ww.exe   
Bios Issue Date:2000/12/15
ID:WW
  1. İşlemci koruma özelliği : DİKKAT ! Eğer işlemci başlığı ( #1 ) 200RPM altında görünüyorsa ,  fan #2, #3, #4 başlıklarına veya direk olarak güç kaynağına bağlı ise, 1 # lı başlığı boş bırakın , böylece BIOS otamatik olarak Güç Kaynağını 10 saniye içerisinde kapatacaktır.  
  2. RAID BIOS v1.03b1 versiyonunu ekler. ( Sadece KT7A-RAID )
kt7wt.exe   
Bios Issue Date:2000/12/12

BIOS ID: WT

  1. Adds support for AMICA 29002 2M Flash ROM.
  2. RAID BIOS version v1.0.0622(RAID function is for KT7-RAID only).
kt7ul.exe   
Bios Issue Date:2000/09/05

BIOS ID: UL

  1. Supports core voltage to 1.85v.
  2. Adds 3 options in BIOS : Enhance Chip Performance, Force4-way Interleave , Enable Dram 4K-Page Mode.
  3. Fixes Duron CPU(1.6v) issue.
kt7tl.exe   
Bios Issue Date:2000/08/04

BIOS ID: TL

  1. First release.
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