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Tempest i5400PW (S5397)
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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
2009/10/13 S5397_v107 v1.07

Problem Fix Description:

- Updated Auto FAN controls
- Fixed an issue where you could not boot to an OS CD when onboard VGA is disabled
- Fixed an issue where you could not access AHCI RAID Option ROM when using a PCIe VGA add-on card
- Added fan speed control for fan header J12
- Fixed an issue where USB FDD would not work if you disable onboard VGA
- Fixed an issue where the system would hang at POST when using a LSI 8208ELP card
- Updated USB settings to fix a LAN Option ROM load issue

2009/02/05 S5397_v105 v1.05

Problem Fix Description:

- Fixed an issue where the BIOS always add a BIOS SDR into the BMC
- Fixed an issue where the DMI memory table information was incorrect
- Fixed a no boot issue when Option ROM Placement "E000 by xxx" was selected
- Fixed an issue where the M3296 couldn’t read the SMBUS after S3 resume
- Fixed an issue where if Snoop Filter was set to [Enable], poor memory bandwidth would result
- Added support for NVIDIA Tesla devices
- Set S1 as the default ACPI Suspend Type

2008/09/18 v.1.04

Problem Fix Description:


- Update CPU Micro Code

- Updated Boot support for SATA DVD devices

- Updated the FB-DIMM voltage support to allow auto detection between 1.5v and 1.8v

- Fixed an issue where the PECI information would be incorrect when used with IPMI functions

- Added bios option “Snoop Filter” to aid in some video performance issues

- Added Fan control as a IPMI setup item

- Fixed an issue where you couldn’t get the system to POST with a 9800X2 video card installed

- Fixed and issue where you couldn’t get the system to POST with 128GB of memory installed

- Fixed an issue where an Altera Stratix II card was not detected in the PCIe slot

- Added SATA Hot Plug support

2008/05/28 v.1.03

Problem Fix Description:


- Changed the C1E/Power Management default setting to [Disable]

- Updated PXE Option ROM to v1.2.42

- Fixed an issue where onboard VGA wouldn’t function properly in PXE mode

- Fixed an issue where the bios Function Keys wouldn’t function correctly when trying to enter an Option ROM

- Updated the PECI Temperature display functionality               

-  Added "Default Primary Video Adapter" Setup Item to the bios

2008/03/11 S5397_v102 V1.02
New features and Fixes :
* Added the option to Enable/Disable legacy floppy
* Fixed a MTRR physical issue that was present for memory over 4GB or more than 8 Dimm
   modules were installed
* Updated CPU Micro Code
* Set SATA default setting to [Enhanced] mode
* Added Endless Boot option to the bios
* Fixed an issue where the system will hang during POST (C3h) if Console Redirect and Fan
   Error Reporting are both set to [Enable]
* Fixed an issue where you can’t boot to a SATA DVD-ROM if the ESB2 RAID is set to [Enable]
* Added bios setting to [Enable/Disable] onboard LSI 1068e SAS
* Added bios setting to [Enable/Disable] legacy floppy controller
* Fixed a MTRR Discrete function failure when over 8 DIMMs are installed at once
* Fixed an issue where the system will reset itself after resuming from ACPI S3 wait state
* Added an item to support Option ROM scan options
* Fixed an IRQ resource conflict when you install a nVidia Quadro NVS400 PCIe VGA card
* Added an item to [Enable/Disable] nVidia Dual VGA under Windows XP
* Fixed an issue where the installation of the OS becomes very slow due to a large amount of
   memory being installed
* Fixed an IPMI base address in pool is not correct when the M3295 SMDC card is installed
* Fixed an issue where the DMI event log has no function when there are CMOS checksum errors
* Fixed an issue where you need to press "ESC" key twice to exit the BIOS setup menu

2008/01/03 S5397_v101 v1.01
New features and Fixes :
* CPU temp display switch to PECI mode
* SAS RAID ROM enabled by default
* FAN speed set to maximum speed during POST
* Updated CPU support