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TYAN (TX46B4985)
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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
2009/01/12 TX46-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

2008/04/22 v.2.03

Problem Fix Description: 

- 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

2007/11/05 TX46_B4985_v201 v2.01
TYAN Transport TX46 (B4985) BIOS V2.01
New features and Fixes :
* Updated AGESA code to v3.1.1.0
* Added AMD Quad Core CPU Support
* Fixed an issue where 1.9GHz CPU's were showing up as 1.8GHz during POST

2007/09/11 TX46_B4985_v200 v2.00
TYAN Transport TX46 (B4985) BIOS V2.00
New features and Fixes :
* Updated AGESA code to v3.0.9.6

2007/07/05 tx46_b4985_v103 v1.03
TYAN Transport TX46 (B4985) BIOS V1.03
New features and Fixes :
* Added Boot to Bios for IPMI support

2007/05/29 tx46_b4985_102 v1.02
TYAN Transport TX46 (B4985) BIOS V1.02
New features and Fixes :
* Add AMD erratta #182
* Updated CPU Micro Code
* Fixed an issue where during POST the system mayendlessly reboot with POST codes FF-87-FF

2007/03/23 tx46_b4985_101 v1.01
TYAN Transport TX46 (B4985) BIOS V1.01
New features and Fixes :
* This is the first release BIOS