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LB49B 12208-1 BIOS

BIOS 12208-1 Added: Dec 16, 2020 RAR · 8.5 MB

File details

TypeBIOS
Board number12208-1
PlatformLB49B
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size8.5 MB
AddedDecember 16, 2020
Updated
Original file nameB490 BIOS LB49B 12208-1.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 the Wistron board 12208-1, platform LB49B, supplied as a RAR archive of about 8.5 MB under the original file name B490 BIOS LB49B 12208-1.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The brand and model are not stated in the source facts, so confirm that the board number 12208-1 and its revision match your motherboard before flashing. Back up the original chip contents first so you can restore them if needed.

For board 12208-1 the catalog also has 2 schematics and 5 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: LB49B 12208-1. 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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