[Request] TYAN S8026GM2NRE BIOS V8.715 - B8026G62FE10HR stuck on V1.00.B30 (2017)

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maaraman

New Member
Sep 24, 2026
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0
1
Hi everyone,

Looking for help from fellow S8026 owners.

Board: TYAN S8026GM2NRE
Barebone: B8026G62FE10HR
Current BIOS: V1.00.B30 (10/18/2017)
Current BMC: 1.00
CPU: EPYC 7351P

Issue: V1.00.B30 cannot boot Proxmox Kernel 6.8.12-1-pve, hangs at AMD-Vi / IOMMU.
I found Geekbench result of same board S8026 + 7351P running BIOS V8.715 + kernel 6.8.12 successfully, so V8.715 fixes it.

Problem: TYAN support is dead.
- tyan.com/support_download_bios.aspx -> 404
- mitaccomputing.com/en/support/ -> 404 (screenshot)
- tech-support@tyan.com -> bounce 500 Service unavailable (hyspam5.mic.com.tw)

I tried DSGsales@mitac.com and robin.daunter@mitaccomputing.com but no reply yet.

Request:
Does anyone have latest BIOS V8.715 (or V8.711 / V4.03) and BMC firmware for S8026GM2NRE?
Can you share via DM or provide working download link?

I have backup of my current V1.00.B30 and can share if needed.

Thanks a lot!
Amartuvshin - Ulaanbaatar, MN
 

RolloZ170

Well-Known Member
Apr 24, 2016
10,864
3,486
113
germany
Does anyone have latest BIOS V8.715
V8.715 is probably OEM BIOS.

latest official is V2.02 (with Rome support)
i have V2.02 Date : 03/16/2020 (also V1.04)
but:
Code:
Note:
        - Please update BIOS by IC programmer or BMC with file "8026V200.ROM" when first update ROME support BIOS from Naples support only BIOS.