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TYAN (GT20B2925)
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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
2008/06/20 v.2.00

Problem Fix Description:


- Update AMD AGESA code to v3.1.8.0

- Updated the support for the Realtek ALC262 C2 stepping chipset

- Added bios option PCI Bus Scan Order to allow user to change PCI bus scan order

- Added onboard NVIDIA LAN PXE ROM [Enable/disable] to bios setup

- Added ability for the FAN Failure report to be able to report individual FAN failures if more than 2 FAN’s fail

- Added new bios option to be able to change the PCI Bus Scan Order under "PCIPnP" configuration

- Fixed an issue where you couldn’t install RHEL3 without getting an ACPI error message "No IRQ known for interrupt pin x"

- Updated the NVIDIA RAID BIOS so you can properly select BBS devices in the boot menu

- Fixed an "AC Power Loss always ON" failure if the system is powered off by the power button while the system is going through POST

2007/11/01 GT20_B2925_v104 v1.04
TYAN Transport GT20 (B2925)  BIOS V1.04
New features and Fixes :
* Fixed an issue where AMD PowerNOW! was not functioning correctly under Windows VISTA
* Fixed a memory size reporting error under a XEN enabled linux OS where memory size is
   larger than 4GB
* Added support for nVidia nTune software
* Updated CPU Support
* Fixed a RHEL3 issue where you would get a "No IRQ known for interrupt pin x" error
   during installation
* Updated the default thermal settings for PWM frequency and AutoFAN control settings

2007/07/23 gt20_b2925_v103 v1.03
TYAN Transport GT20 (B2925)  BIOS V1.03
New features and Fixes :
* Updated nVidia SATA RAID Option ROM to v9.85
* Updated to AGESA v2.08.03
* Added support for 1TB sized SATA HD's
* Fixed an issue where some SATA ATAPI devices would not function properly
* Updated the FAN listings for the bios setup screens
* Fixed LAN1 Led blinking abnormally in the first boot, after AC power loss
* Fixed a SMDC remote function fail issue if the SMDC card becomes reset
* Fixed an issue where a PCI-E VGA card is not detected properly under Win2k

2007/01/10 gt20_b2925_101 v1.01

TYAN Transport GT20 (B2925)  BIOS V1.01
New features and Fixes :
* This is the first release BIOS