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DWR-M921 HW=A2 ver1.6 BIOS

BIOS Added: Oct 7, 2021 RAR · 7.2 MB

File details

TypeBIOS
Revision1.6
FormatRAR
Size7.2 MB
AddedOctober 7, 2021
Updated
Original file nameDWR-M921 HW=A2 ver1.6.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, revision 1.6, packed as a 7.2 MB RAR archive under the original file name "DWR-M921 HW=A2 ver1.6.rar". The name points to the DWR-M921 model at hardware version A2, but no brand or board number is listed in the facts, so confirm the match against your own board before using it. A BIOS dump is used 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 →

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: DWR-M921 HW=A2 ver1.6. 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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