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Descriptor Region BIOS

BIOS Added: May 11, 2024 BIN · 0.1 MB

File details

TypeBIOS
FormatBIN
Size0.1 MB
AddedMay 11, 2024
Updated
Original file nameDescriptor Region.bin

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

This page covers a BIOS dump supplied as a BIN file named "Descriptor Region.bin". The facts do not give a brand, model, board number or revision, so check the source Telegram post for those details before using the file. A descriptor region image is only part of a full flash chip layout, so it is not a complete replacement for a whole BIOS dump. Technicians use BIOS dumps to reprogram the SPI flash chip with a programmer after corruption 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 →

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: Descriptor Region. 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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