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TYAN (S5512)
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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
2013/08/23 S5512_v205 V2.05


- Fix Via usb card detect fail on NB pcie slot with two usb card
- Fix Via usb card post hang 0x72 on SB pcie slot
- Fix BMC not respone after 2k8R2sp1 S4
- Fix Sound Blaster fail

2013/03/12 S5512_v203 V2.03


- MicroCode update from M12306A9_00000015.PDB to M12306A9_00000017.PDB
- Fix RTC Update Cycle Inhibit bit problem for customer Linux
- Setting SATA AHCI/Raid hot plug default to Enable
- Fix scanner issue by scanner dos utility
- Fix SAS 9260-8i option rom glitter screen
ps: Change setup item Boot > CSM16 Parameters > INT19 Trap Response > [Postponed]
- Update vga bios to 0.96.0F
- Fixed boardcom 5720 Lan pcie card boot up hang
- Fix enter setup post string & key from to
- Fix DMI type4 processor voltage error
- Update "TSE Binary" & "TSE Sources" eModule
- Support Delete EFI Boot Option
- UnActive/Gray setup item of Lan1 disable, Fix Lan 1-4 disappear after select to disable Lan1
- Support SRIOV
- Fix DMI Type 1&2 the second time. show "DMI READ ONLY"
- Fix COM port console have garbabe during linux install
- Fix ASR-6805 + PCH Raid that PCH Raid Hdd can't boot
- Remove hotkey string message on Logo Screen
- Support AMISCE function

2012/08/16 S5512_202b V2.02b


- Added support for SRIOV
- Changed DMI Types 1 & 2 to show "DMI READ ONLY"
- Fixed an issue where the COM port serial console would show garbage during Linux installation
- Fixed a no boot issue when using PCH RAID and an ASR-6805
- Removed hotkey string message on Logo Screen
- Added support for AMISCE

2012/07/11 5512V202 V2.02

- Modify ROM_ID for project check.
- Support Ivy Bridge cpu

** Please contact with TYAN technical support to get the correct Intel siflash utility before updating the Sandy Bridge BIOS to the Ivy Bridge BIOS.

2012/04/18 S5512_v105a V1.05a


- Based on S5512 BIOS release V1.05
- Add VGA primary function on setup for select
- Modify Tyan Logo

2012/02/09 S5512_v105 v1.05

Problem Fix Description:

- Update vga bios to v0.94.
- Remove Setup item DEEP_SX "Enabled in S5(Battery)" & "Enabled in S4 and S5(Battery)"