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TYAN (GN70B7056)
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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
2013/07/17 GN70-B7056V300 V3.00


- Support IVY-Bridge CPU
- Update QPI and MRC Version to
- Updated Ivy Bridge -EX -EP -EN (306E4) C-0, C-1, S-0, S-1, M-0, M-1 to version 415
- Feature: PCIe Slot Link Speed Control
- Fixed ATI Graphic GEN2 card only runs GEN1 speed issue
- Fixed When too many graphic cards insert on board, system will hangs at 0x36 issue.
- Fixed the log date in BMC event logs later 1 day than BIOS event logs

**Please note upgrade to Ivy Bridge-EP requires download below first:
- BIOS Upgrade Guide (pdf)
- BIOS Upgrade Tool (3.69 MB)

2012/11/29 GN70-B7056V200 V2.00


- Update AMI Codebase to
- Server 2012 supported

2012/06/14 GN70-B7056V100 V1.00


- GN70-B7056 BIOS initialized