ECS K7VZA 3.x
SPECIFICATIONS
uP Type Socket-A
200/266MHz FSB
Format ATX
Chipset VIA KT-133A (VT8363A) Northbridge (133MHz FSB), VIA 686B Southbridge (UDMA100)
ISA Slots 0
PCI Slots 5
AGP Slot (speed) 1 (4x)
AMR Slot 1
CNR Slot 0
USB 2 (+2 optional through onboard connector)
Memory Slots 3x DIMM 168-pin SDRAM, 100/133MHz, max. 3x 512MB
Other Onboard sound (VIA/RealTek ALC100 AC97)
2x Onboard IDE UDMA33/66/100
Onboard FD connector
2x Onboard Serial port
Onboard parallel port
Optional IR port
Clockgenerator: W230-03H
DRIVERS
See VIA chipset Drivers
See RealTek ALC100 Audio driver
BIOS
Flash program Flash program for ECS K7VZA3.
3.6a Changes:
  • Update for AMD new CPUs sign on
  • Update to patch 137GB H.D. limitation
  • Change Bios ID back "K7VZA"
3.4 Changes:
  • Support Windows XP/Administrative Tools/Event Viewer/System/ACPI error marked
  • Support ACPI shutdown temp. function
  • Support new SDRAM Chipset For VCM memory 64M / 256M module well
  • Speed up UDMA cycle for IDE performance improvement
3.3b Changes:
  • Fix AUSUS nVIDIA 2MX AGP card can't install win2k issue
  • Update code support NT_Flash tools for OS flash
  • Follow AMD's suggestion to show new AMD CPU sign on
  • Update to support new type 256M VCM memory module
3.2e Changes:
  • Fix Sound blaster PCI card will be hang under Win98SE
  • Solve some copy compare fails in VT686B
  • Desktop CPU String for CPU ID 66x(20734 Rev:S P.15) from AMD recommend
3.2d Changes:
  • Update BIOS for new Athlon 4 CPU
  • Fix VIA 4in1 driver V4.30 with 686 SB compatible issue
3.2b Changes:
  • Fixed WinME HCT Pro-OS Pmdiag test fails
  • Protect CPU when no found CPUFAN speed
  • Fix when use USB device with AMR MODEM card then try to dail the system will be hang
  • Fix H/W monitor Vcore to high issue
  • Add a new item "PCI Master Bus TimeOut Control"to fix 686B ATA-100 issue
3.2 Changes:
  • Support USB HDD and USB CD-ROM device boot
  • Fix 3COM PCI LAN card can't boot issue
  • Get Device ID to distinguish KT133A & KT133E from KT133 patch DRAM and AGP drive strength by auto detect
  • Fix some low speed system power FAN can't detect issue
  • For Different S2K driving for VT8363A1, VT8363A0 and VT8363 from VIA recommand
3.0g210 Changes:
  • Change Flash ROM Type from 5V to 3.3V in BOM
LINKS
ECS Homepage USA
ECS Homepage UK
ECS FTP Bios download page (use FTP client if browser fails making connection)