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Lenovo BX260 NM-A531 BIOS (REV 1.0)

BIOS NM-A531 Added: Sep 22, 2024 RAR · 7.3 MB

File details

TypeBIOS
BrandLenovo
ModelBX260
Board numberNM-A531
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size7.3 MB
Markstested by uploader
AddedSeptember 22, 2024
Updated
Original file nameLENOVO_BX260_NM_A531_REV_1_0_2015_08_2416MB_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 1.0 2015-08-2416MB WORKING BIOS 100%

BIOS dump for the Lenovo BX260 laptop, board NM-A531 revision 1.0, from the Compal design. The uploader marks it as tested, and the archive is a RAR of about 7.3 MB. 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 writing anything, confirm that the board number and revision on your motherboard match NM-A531 and 1.0, and read out and save the original chip contents as a backup.

For board NM-A531 the catalog also has 3 schematics, 2 boardview files, and 14 BIOS dumps.

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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