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TYAN makes no warranties to the usability of a BIOS on our website and are made available to the public on an "as-is" basis. Upgrading a BIOS without knowing the implications may cause serious adverse affects. Please do not upgrade a BIOS unless directed to do so by a qualified support technician. TYAN is not able to replace mis-used or damaged BIOS chips in the event of a BIOS flash failure. Please contact your dealer for replacements or warranty service.

Date Filename Version
2008/11/14 VX50-B4985_v206 v2.06

Problem Fix Description:

- Update AMD AGESA code to v3.3.0.0
- Added AMD Shanghai CPU Support
- Fixed an issue where the bios will add a SDR in the IPMI
- Updated the CK804 Pro chipset to support creation of 4TB sized SATA RAID arrays
- Updated NVMM to v5.083.10.
- Added Memory Frequency Option settings in the BIOS setup
- Added Processor Assisted Virtualization feature
- Updated the POST information to show L3 cache
- Updated POST beeps to included memory errors
- Fixed an issue where using 2x PCIe video cards would cause the 2nd installed card to show a Code 12 in the device manager

2008/08/12 v.2.04
Problem Fix Description:
- Update AGESA code to v3.1.8.0
- Updated a BMC issue where it was incorrectly logging memory resize information
- Fixed an issue with a 3D Connection USB controller card + USB Keyboard compatiblity issue
- Updated ECC memory settings according to AMD recommendations
- Added option to hit Hotkey <F10> and a BIOS boot menu will appear so that a user can choose a specific boot device
- Added option to hit Hotkey <F12>and the bios will force LAN PXE boot
- Added option to bypass Memory counting if <SPACE> key is pressed
- Added Keyboard Error Report option to POST process
- Fixed an issue where you couldn’t get the system to function with 2x Quad PCI-E LAN cards and  a PCI-E RAID card all installed

2008/04/21 v.2.03

New features and fixes: 

- Update AMD AGESA code to v3.1.7.0

- Added Endless Boot Option to bios

- Fixed an endless POST loop (Post code 87 or 28) when ECC was set to Max, Super or Good modes

- Fixed an endless POST loop if you [Enable] online spare

- Fixed an issue where the system will hang at booting to an OS when the system is configured with only one piece memory on CPU node 3

- Fixed a Machine-Check Error report in LINUX (kernel 2.6.21) issue

- Fix an issue where console redirection would fail after POST

- Change the ECC Option default value to "Basic".

- Added Hotkey <F10> when pressed will show the BIOS boot menu so user can specify a boot device

- Added Hotkey <F12> when pressed forces LAN PXE boot

- Added option to press <SPACE> key to bypass Memory count

-  Added keyboard POST error option so that if a keyboard error is  found, then POST will continue and will not stop to show error if set to [Enable]

- Fixed a console redirection display issue

2007/10/15 VX50_B4985_v201 v2.01
TYAN Transport VX50 (B4985) BIOS V2.01
New features and Fixes:
* Updated AMD AGESA code to v3.1.1.0.
* Added AMD Quad Core CPU Support

2007/07/05 vx50_b4985_v103 v1.03
TYAN Transport VX50 (B4985) BIOS V1.03
New features and Fixes :
* Added Boot to Bios option for IPMI support

2007/05/25 vx50_b4985_v102 v1.02
TYAN Transport VX50 (B4985) BIOS V1.02
New features and Fixes :
* Added AMD ERRATA #182
* Updated CPU Micro Code
* Fixed an issue where during POST the system mayendlessly reboot with POST codes FF-87-FF

2007/04/26 vx50_b4985_101 v1.01

TYAN Transport VX50 (B4985)  BIOS V1.01
New features and Fixes :
* Fixed an issue which caused the system to reboot when 8 CPU's were installed 
* Fixed a RSTPro2 card test memory fail issue
* Fixed an issue where the system would hang at post code 00 when more than 16x of 2G 
   memory modules are installed
* Fixed a nVidia NVMM HT link buffer count error
* Fixed a nVidia 8800GTX  SLI issue
* Fixed an issue where the Hardward Monitor would show abnormal 12v readings
* Updated the PXE to v5.64.03
* Fixed an issue with nVidiaFX4500 X2 cards not working properly

2007/02/16 vx50_b4985_100 v1.00
TYAN Transport VX50 (B4985)  BIOS V1.00
New features and Fixes :
* This is the first release BIOS