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12298-2 BIOS (1 MB)

BIOS 12298-2 Added: Sep 17, 2026 RAR · 5.7 MB

File details

TypeBIOS
Board number12298-2
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size5.7 MB
BIOS chip size1 MB
AddedSeptember 17, 2026
Updated
Original file nameLMQ-1 MB 12298-2 48.4LY26.021.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

BIOS dump for a laptop built on Wistron board 12298-2, supplied for a 1 MB flash chip. The archive is a RAR file of about 5.7 MB, named LMQ-1 MB 12298-2 48.4LY26.021.rar. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before writing anything, and back up the original chip contents first. No model name or revision is listed in the file details, so check the markings on your board carefully.

For board 12298-2 the catalog also has 2 schematics, 1 boardview file, and 19 BIOS dumps.

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: 12298-2. 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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