Applies to
ECS P4VMM2 VIA P4M266 Motherboard





Driver Date & Version
2003/03/28 (37434)


ECS P4VMM2 motherboard is a very popular release by ECS. It is a microATX, socket 478 board for Intel Pentium 4 processors, with FSB speeds up to 400MHz.

It comes with the VIA P4M266 chipset that features a VIA P4M266 Northbridge and VT8233 Southbridge, as well as an integrated Savage 4 2D/3D graphics accelerator.

The chipset provides a peak bandwidth of 266MB/second and supports 4X AGP, LPC I/O (ITE8705F) for hardware monitoring and AC97 audio codec. Onboard LAN (PHY) is optional, while MAC is integrated in the Southbridge.

This updated bios release will fix the problem where PHISON thunb driver can’t boot. But prior to flash the bios, you need to know few IMPORTANT facts:

Please do not update the BIOS if your system is running fine.

  1. Please do not update the BIOS if the BIOS patch doesn’t pertain to your current problem.
  2. Please read the update description and special note carefully before updating the new BIOS.
  3. Unsuccessful BIOS flash may cause the system fails to boot up.
  4. Please make sure your M/B PCB version number at first then download the right BIOS for the upgrade.

Download ECS P4VMM2 Bios Driver Download here.

2 thoughts on “ECS P4VMM2 Bios Driver Download

  • aw May 31, 2010 4:22 pm #


  • Tan Hendi June 11, 2010 6:03 pm #

    I lose my sound card VIA ac97, so now,my P4VMM2 be silent.
    I`d try download via ac97 from driver download centre and after I run it,my comp report code 10 and untill now_I can`t fix my problem.
    thanks for reply help me.


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