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TACOMA 12121-1 BIOS

BIOS 12121-1 Added: Nov 5, 2022 RAR · 6.5 MB

File details

TypeBIOS
Board number12121-1
PlatformTACOMA
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size6.5 MB
Markstested by uploader, includes EC firmware
AddedNovember 5, 2022
Updated
Original file nameTHINKCENTER_M8250Z_PIH81F_TACOMA_GPU_MB_12121_1_48_3KQ03_011_WORKING.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
THINKCENTER M8250Z PIH81F TACOMA GPU MB 12121-1 48.3KQ03.011 WORKING BIOS & EC 100%

This is a BIOS dump for a laptop built on Wistron board 12121-1, platform TACOMA, listed in the original file name as a ThinkCentre M8250Z PIH81F TACOMA GPU motherboard with BIOS version 48.3KQ03.011. The uploader marked it as tested, and the archive includes EC/KBC firmware alongside the BIOS image. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: TACOMA 12121-1. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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