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Lenovo T460 NM-A581 BIOS (REV 2.0)

BIOS NM-A581 Added: Oct 31, 2021 ZIP · 8.1 MB

File details

TypeBIOS
BrandLenovo
ModelT460
Board numberNM-A581
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatZIP
Size8.1 MB
AddedOctober 31, 2021
Updated
Original file nameLenovo T460-NM-A581 REV 2.0_Vina.bin.zip

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 for the Lenovo T460 laptop, board number NM-A581, PCB revision 2.0, from the Compal design. The file is supplied as a ZIP archive of about 8.1 MB, containing the original file Lenovo T460-NM-A581 REV 2.0_Vina.bin. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board NM-A581 the catalog also has 2 schematics, 2 boardview files, and 10 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 T460 NM-A581. 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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