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Huawei HG531 BIOS

BIOS Added: Aug 9, 2025 RAR · 3.7 MB

File details

TypeBIOS
BrandHuawei
ModelHG531
DeviceLaptop
FormatRAR
Size3.7 MB
BIOS chip size4 MB
AddedAugust 9, 2025
Updated
Original file nameHuawei_HG531_V1 4MB DUMP.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:
Huawei_HG531_V1 4MB DUMP

BIOS dump for the Huawei HG531 laptop, supplied as a 4 MB image in a RAR archive of about 3.7 MB under the original file name Huawei_HG531_V1 4MB DUMP.rar. The file is intended for a 4 MB SPI flash chip. Technicians use a dump like this to reprogram the chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the model and board version match your machine, and back up the original chip contents so you can restore them if needed.

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: Huawei HG531. 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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