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TYAN (GT20AB7040)
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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
2015/09/01 GT20A-B7040_V4.00 V1.04


- Remove smbios eventlog.
- Use the root ports instead of gpio to disable 82574 when it worked as PCIe device.

2013/01/03 GT20A-B7040_v100 V1.00


- This is the first BIOS release.