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TYAN (TN68B4989)
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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
2009/08/11 TN68-B4989_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

2008/12/09 TN68-B4989_v201 v2.01

Problem Fix Description:

- Updated AMD AGESA code to v3.3.0.0
- Added AMD Shanghai CPU support

2008/08/01 v.1.01
First release BIOS