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TYAN (S8812)
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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
2013/07/09 S8812_v108 V1.08


- Fixed RHEL 6.3 system log showing ACPI ECEN error messages.
- Fixed auto reset at post when press F11 key high-frequency for boot devices select popup.
- Add HPC(High performance computing) Mode configuration and setting option in BIOS Setup menu "Advanced->cpu->hpc mode".

2012/11/22 S8812_v107 V1.07


- Hide ※ungang dct§ configure for BIOS setup menu.
- Hide ※legacy usb1.1§ configure for BIOS setup menu
- Hide ※PCI Express configuration§ configure for BIOS setup menu.
- Add barrier for BMC status check.
- Update Agesa to
- Update RD890 to CIMx 1.0.1.A
- Fixed CPU can*t leave P4 state to default frequency if HTC enabled ((first Tctl>70 CPU can enter P4 state), but CPU can*t restore to default frequency if Tctrl down to normal)
- Fixed 82574 WOL auto resume from S1 when enter the S1 at the second time with Linux RHEL6.2_x86_x64.
- Removed unsupported memory clock speed in BIOS setup.
- Fixed p-state not function with 4 sockets (64 cores).
- Fixed reboot hang at "D6" after installed hyper-v in windows server 2008 date center
- Fixed mouse showing 'f' under DOS after executing

2011/12/13 S8812_v105 v1.05

Problem Fix Description:

- Update Agesa to
- Update RD890 CIMx to
- Update SB700 CIMx to 6.6.0
- Fixed hang NVRAM while install PCIE SSD card
- fix CPB default setting to Auto

2011/11/10 S8812_v104 v1.04

Problem Fix Description:

- Based on 8812v031 bios which adds support for Interlagos B2 processors
- Fixed a USB recovery hang issue, code 20h

2011/02/14 S8812_v102 v1.02

Problem Fix Description:

- Updated AST2050 VGA Option ROM to v.92
- Added COM2 support
- Added AMI BIOS recovery method via USB key
- Fixed a BMC event log menu string issue

2010/11/30 S8812_v100 v1.00

New features and Fixes :
* This is the first release BIOS.