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TYAN (S5502)
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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
2011/05/11 S5502_v103 v1.03

Problem Fix Description:

- Added new PCIe payload size configuration options in the BIOS
- Updated Aspeed AST2050 VGA Option ROM to v0.92.2a
- Added new BMC Gateway address configuration options in the BIOS
- Fixed a problem where BMC would sporadically not respond properly

2010/06/15 S5502_v102 v1.02

Problem Fix Description:

- Fixed BMC event log show VBAT low when BMC ready before system power up
- Updated Management Engine Version update to v6.0.30.1199
- Fixed Clarkdale PCI configuration device ID incorrect issue
- Fixed x16 PCI-E graphic card detect fail with Clarkdale i3-530
- Updated Clarkdale MRC version update to v1.2
- Updated Lynnfield MRC version update to v1.3
- Fixed a i3-530 CPU temperature reading error
- Fixed a system reset POST issue (d5h) when using Clarkdale i3-530 CPU's
- Fixed a TPM I/O address conflict issue
- Fix an issue where 2.67GHz CPU's show during POST as only 2.66GHz
- Fixed a SAS6440 Option ROM control code cause Intel SATA RAID Option ROM not load issue
- Updated RAID option ROM v9.5.0.1037
- Added [Enable/Disable] option to the bios setup for the BMC VGA
- Fix the Clarkdale CPU S3 resume failed when we have PCIE card insert

2010/02/03 S5502_v101d_beta v1.01 d beta

Problem Fix Description:

- Added TPM Support
- Fixed an issue with the GHz display of a 2.67GHz CPU
- Fixed an error with the SAS6440 where it would not allow the Intel SATA RAID Option ROM to load properly
- Fixed a Clarkdale CPU memory reporting issue
- Updated IPMI module to v1.2
- Fixed an issue where the resume BMC sensors would scan too soon
- Fixed an issue where the onboard LAN would disappear under Server 2008-R2

2009/12/01 S5502_v101 v1.01

Problem Fix Description:

- Updated CPU Micro Code
- Added External NMI button support
- Set "ACPI C3" as default setting
- Fixed a CPU memory reporting error issue
- Update IPMI module to v1.2
- Fixed an issue where the BMC sensors were scanning too early in the POST process
- Fixed an issue where the onboard LAN would disappear under Windows 2008-R2 64-bit.

2009/11/18 S5502_v100 v1.00

New features and Fixes :

* This is the first BIOS release