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Lenovo ThinkPad L460 BL460 NM-A651 BIOS (REV 0.4)

BIOS NM-A651 Added: Jul 16, 2023 RAR · 8.1 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad L460
Board numberNM-A651
PlatformBL460
Board maker (ODM)Compal
Revision0.4
DeviceLaptop
FormatRAR
Size8.1 MB
Markstested by uploader
AddedJuly 16, 2023
Updated
Original file nameLENOVO_THINKPAD_L460_BL460_NM_A651_REV_0_4_2015_08_14_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 THINKPAD L460 BL460 NM-A651 REV 0.4 2015-08-14 WORKING BIOS 100%

BIOS dump for the Lenovo ThinkPad L460 laptop, board number NM-A651, revision 0.4, platform BL460 and ODM Compal. The uploader marks it as tested, and the archive is about 8.1 MB. A dump like this is used 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 match your board, and save the original chip contents as a backup.

The catalog also lists 2 schematics and 11 BIOS dumps for board NM-A651.

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 ThinkPad L460 BL460 NM-A651. 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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