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 AT7
VIA KT333 Based AMD K7 Mainboard
ATA133 RAID, DDR 333, USB 2.0, IEEE1394, 6-Ch Audio
SoftMenu™ Technology
  BIOS
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.
  • The CMOS data will be lost after flashing the BIOS. You may need to enter the BIOS setup screen and configure your system information after rebooting the machine.

BIOS: at7ed.exe  
Bios Issue Date:2003/08/29
Mirror Site: ASIA Europe US 
BIOS ID:ed
 
  1. Change the default year after clear CMOS to 2003.
  2. Add AMD Duron 1400(133)/1600(133)/1800(133) support.
  3. Change the wording "DDR SDRAM at DIMM" to "DDR at DIMM" in order to match the wording on the PCB.
  4. BIOS compile date: 08/29/2003.
BIOS: at7c4.exe  
Bios Issue Date:2002/10/11
Mirror Site: ASIA Europe US 
BIOS ID: C4
  1. Update HPT 374 BIOS from 1.1 to 1.22 to fix special boot sequence issue.
    • Use PS/2 keyboard and mouse simultaneously.
    • HDD attached to IDE 3 or 4.
    • CDROM attached to IDE2.
    • When above 3 description are true, booting up from Win 98SE floppy disk will fail to find some system files.
  2. Fix system paused at C3 after cleared CMOS with Sumsung DDR K4H560838D Modul.
  3. BIOS Compile Date: 10/11/2002.
BIOS: at7an.exe  
Bios Issue Date:2002/08/22
Mirror Site: ASIA Europe US 
BIOS ID: AN
  1. Support Athlon XP 2400+, 2600+ CPU. Please be noted that Athlon XP 2400+ and 2600+ CPU need AMD certified heatsink; otherwise, the system will be quite unstable or even fail to boot up. Please check AMD recommended CPU cooler in following URL. http://www.amd.com/gb-uk/Processors/ComputingSolutions/0,,30_288_1274_3734^4348^4356,00.html
  2. HPT 374 BIOS Version 1.21.
  3. BIOS Compile Date: 8/22/2002
BIOS: at78v.exe  
Bios Issue Date:2002/06/05
Mirror Site: ASIA Europe US 
BIOS ID: 8V
  1. Support new 0.13micron process AthlonXP CPU-Throughbred.
  2. HPT 374 BIOS Version 1.21.
  3. BIOS Compile Date: 6/05/2002
BIOS: at78r.exe  
Bios Issue Date:2002/04/09
Mirror Site: ASIA Europe US 
BIOS ID: 8R
  1. Add the option "Onboard Lan Boot ROM". The default setting is "Disabled" that to shorten the booting time.
  2. HPT 374 BIOS Version 1.21.
  3. BIOS Compile Date: 04/09/2002.
BIOS: at78c.exe  
Bios Issue Date:2002/04/03
Mirror Site: ASIA Europe US 
BIOS ID: 8C
  1. First Release.
  2. HPT 374 BIOS Version 1.21.
  3. BIOS Compile Date: 04/03/2002.
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