support > Skip Navigation LinksHome > Support > Support Download(BIOS)
Thunder n6550EX (S4989)
Skip Navigation Links

| How to Flash |

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
2009/11/16 S4989_v300 v3.00

Problem Fix Description:

- Added autofan function and PWM duty cycle control to the BIOS SETUP
- Fixed a SuSE error "Unknown" display of CPU node 1” issue

2009/04/10 S4989_v202 v2.02

Problem Fix Description:

- Added support for the M2089 riser card
- Updated AGESA code to v3.3.0.1
- Updated the HT3 link frequency settings in Bios Setup for CPU, MCP55 and I/O55
- Fixed an issue where AMD Barcelona based CPU's would cause a system shutdown after reset
- Added support for HTX device on CPU node2 and node3
- Updated I/O resources to fix a LSI FC card issue
- Implemented AMD erratum 354
- Fixed a "Chassis Intrusion" item in SETUP
- Updated the Hardware Monitor to resolve BMC reporting errors

2008/12/16 S4989_v201a_beta v2.01a beta

Problem Fix Description:

-Fixed an I/O resource issue when multiple LSI FC cards are installed

2008/12/09 S4989_v201 v2.01

Problem Fix Description:

- Updated CPU Micro Code

2008/11/14 S4989_v200 v2.00

Problem Fix Description:

- Updated AMD AGESA code to v3.3.0.0
- Added AMD Shanghai CPU Support
- Fixed an issue where Barcelona based CPU's would hang during POST (C6h)
- Fixed an issue where the BMC solution would hang when using Barcelona based CPU's
- Updated the SATA Option ROM to support over 2TB sized RAID arrays

2008/10/21 v.1.01a BETA

Problem Fix Description:


-       Fixed an issue where the system wouldn’t properly support over 2TB RAID creation

-       Fixed an issue where the system would hang while trying to POST (C5)


2008/07/15 v.1.01

Problem Fix Description:


- Set SATA Spread Spectrum default setting to [Disabled]

2008/06/13 v.1.00

First release BIOS