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Lenovo BX260 NM-A531 BIOS (REV 3.0)

BIOS NM-A531 Added: Dec 18, 2024 RAR · 10 MB

File details

TypeBIOS
BrandLenovo
ModelBX260
Board numberNM-A531
Board maker (ODM)Compal
Revision3.0
DeviceLaptop
FormatRAR
Size10 MB
Markstested by uploader
AddedDecember 18, 2024
Updated
Original file nameLENOVO BX260 NM-A531 REV 3.0 2015-11-2 WORKING BIOS 100%.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 BX260 NM-A531 REV 3.0 2015-11-2 WORKING BIOS 100%

BIOS dump for the Lenovo BX260 laptop, board NM-A531 revision 3.0, built by Compal. The archive is a RAR file of about 10.2 MB and is marked as tested by the uploader. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-A531 and 3.0, and back up the original chip contents so you can restore them if needed.

The catalog also lists 3 schematics, 2 boardview files, and 14 BIOS dumps for board NM-A531.

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 BX260 NM-A531. 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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