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 VA-20
VIA KM400A Chipset Based AMD Athlon XP/ Athlon/ Duron/ Sempron Processor Main board, AGP8X
  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: va2013.exe  
Bios Issue Date:2005/08/08
Mirror Site: ASIA Europe US 
BIOS ID:13
 
  1. The function "DDR SDRAM Voltage control " now works as intended.
  2. BIOS compiled date: 08/08/2005
BIOS: va2012.exe  
Bios Issue Date:2005/04/04
Mirror Site: ASIA Europe US 
BIOS ID:12
 
  1. Add beeping sound after a successful boot.
  2. BIOS compiled date: 04/04/2005
BIOS: va2011.exe  
Bios Issue Date:2005/02/16
Mirror Site: ASIA Europe US 
BIOS ID:11
 
  1. Fixed the problem that the CPU voltage may be shown lower then the actual voltage in the BIOS.
  2. BIOS compiled date: 02/16/2005
BIOS: va2010.exe  
Bios Issue Date:2004/09/17
Mirror Site: ASIA Europe US 
BIOS ID:10
 
  1. First release.
  2. BIOS compile date: 09/17/2004
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