Tyan Tempest EX S5545 (S5545AG2NR) - Downloads

How to Flash?

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.

File Name:
S5545AG2NR_v105 (8.41M)
File Date:
2018 / 03 / 02


- Intel Product Security Incident Response Team (PSIRT): SCA-PSIRT-TA 201710-003.
MCU updates to fix Branch Target Injection of side-channel cache timing attacks.
Updated Micro code to M36506E3_000000C1_000000C2 and M2A906E9_00000083_00000084.
- ME Firmware needs update to to resolve the vulnerabilities identified in Security Advisory Intel-SA-00086
File Name:
S5545AG2NR_v104 (8.27M)
File Date:
2017 / 10 / 24

- ME Firmware needs update to

** !!! MUST updated ME Firmware !!! **
**Please note upgrade to Kabylake CPU requires ME update Flash BIOS with ME update from V1.03 to 1.04 STEP by STEP:
  1. Extract 5545V104.zip to your bootable USB Storage
  2. Power on your system and boot to EFI SHELL
  3. Reboot system and enter to BIOS Setup Menu
  4. Select Advanced > PCH-FW Configuration >> Firmware Update Configuration >>> Me FW Image Re-Flash [Enabled]
  5. Press [F4], then select [Yes] and press [Enter]
  6. Waiting for system boot to EFI SHELL
  7. Run flash.nsh
  8. If you read the message "WARNING : System must power-off to have the changes take effect!", please power off your system
  9. Then power your system and enter BIOS Setup Menu : Advanced > PCH-FW Configuration to check ME Firmware whether was updated.(ME FW is
  10. Exit to BIOS Setup Menu and Done
File Name:
S5545AG2NR_v103 (8.31M)
File Date:
2017 / 09 / 13

- Supported Intel TxT function
File Name:
S5545AG2NR_v102 (7.09M)
File Date:
2017 / 05 / 16


- Updated ME Firmware to for fixed security vulnerability.
- Updated Memory RC to for Kaby Lake
- Updated Microcode Skylake to M36506E3_000000B9_000000BA
- Updated Microcode KabyLake to M22906E9_0000005D_0000005E
- Updated VBIOS to 9.0.1051
- Updated GOP Driver to 9.0.1064
- Updated Intel RAID to
- Don't support AFUDOS, please using AfuEfi64.efi

File Name:
S5545AG2NR_v101 (6.83M)
File Date:
2017 / 03 / 23


- Supported Kaby Lake CPU
File Name:
File Date:
2016 / 01 / 18


- S5545AG2NR BIOS initialized

Click the links below for the appropriate drivers and setup information. For .zip files, you must have a file compression / decompression utility such as WinZip. For .exe files, be sure to select the "Save" option when clicking on the file being downloaded, and choose your preferred drive location where you want the file to be saved.

Memory Frequency:   
Vendor   Size   Voltage   Description(RoHS)
Vendor Part #   
Memory Chip /
Chip Part # /AMB Chip   
Date   Filename   Version   
2016 / 01 / 19    DataSheet_S5545    v1.0   
HDD/SSD Type:   
Vendor   Model   Form Factor   Interface   Capacity