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Lenovo G51-35 BMWQ4 NM-A401 BIOS

BIOS NM-A401 Added: Jun 10, 2023 RAR · 4.6 MB

File details

TypeBIOS
BrandLenovo
ModelG51-35
Board numberNM-A401
PlatformBMWQ4
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4.6 MB
Markstested by uploader
AddedJune 10, 2023
Updated
Original file nameLENOVO_G51_35_BMWQ3_BMWQ4_NM_A401_REV_1_0_2015_02_13_WORKING_BIOS.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:
LENOVO G51-35 BMWQ3 BMWQ4 NM-A401 REV 1.0 2015-02-13 WORKING BIOS 100%

BIOS dump for the Lenovo G51-35 laptop, board number NM-A401 revision 1.0, built by Compal on the BMWQ4 platform. The uploader marked it as tested, and the archive is about 4.6 MB in RAR format. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-A401 and 1.0, and back up the original chip contents first.

The catalog also lists 4 BIOS dumps for board NM-A401.

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: Lenovo G51-35 BMWQ4 NM-A401. 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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