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TYAN (GT20B2865)
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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
2006/12/01 gt20_b2865_304 v3.04

TYAN Transport GT20 (B2865)  BIOS V3.04
New features and Fixes :
* Fixed an issue with clearing the CMOS so it will keep the RTC information
* Fixed system hang problem when using a "Canonpus video capture card"
* Fixed SMDC boot to BIOS problem
* Updated DMI information
* Added support for the M3290 TYAN SMDC
* Fixed post code "75h" problem when using GPT Partition in Solaris 10
* Fixed system will hang at post code "8B" when inserting Adaptec card AHA-2940AU.
* Changed the routing for the SMDC card to IRQ4
* Updated AMD PowerNOW! functionality
* Updated IOMMU support


2006/03/02 gt20_b2865_302 v3.02

TYAN Transport GT20 (B2865)  BIOS V3.02
New features and Fixes :
* Updated Opteron™ CPU support
* Fixed an issue where the auto fan control would interfere with the PWM capabilities
* Fixed an issue where sometimes you would get a system checksum error during boot
* Adjusted CPU temperature reporting for greater accuracy
* Updated Min PWM Temperature options from 35/40/45/50c to 30/35/40/45c (default= 40c)
* Fan speed will be run 100% PWM at 60c if auto fan control is enabled
* Fixed  a "RAID Enabled" item where under special conditions it would report an error incorrectly
* Added WDT functions to the bios options
* Updated AMD CPU PowerNOW!™ support
* Fixed an issue when PWM1's fan gets bad, all fans will spin at MAX speed
* Added support for the M1000 LCD module


2005/12/02 gt20_b2865_300 v3.00

TYAN Transport GT20 (B2865)  BIOS V3.00
New features and Fixes :
* Updated AMD PowerNOW!™ Support
* Added RAID 5 support
* Added bios option for PCI Latency Timer
* Added Console Redirect Hot-Key (Esc + Esc) to enable BIOS BBS popup menu functions
* Adjusted CPU temperature readings
* Updated nVidia nForce RAID ID support for nVidia chipset drivers v6.66 and higher
* Added Marvell LAN Led support .
* Added console redirection baud rate 9600 and 19200
* Fixed a Watchdog timeout reset issue which will cause a CMOS checksum error at POST
* Fixed a Matrox 550 PCIe card issue where it couldn't be the first init video device

NOTE: If you are running a current OS installed with nVidia nForce driver v6.39 and BIOS v2.01 (or
earlier), you will need to re-install your OS using at least nVidia nForce driver v6.66 and bios v3.00.


2005/10/10 gt20_b2865_201 v2.01
TYAN Transport GT20 (B2865) BIOS V2.01
New features and Fixes :
* This is the first release BIOS