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Lenovo ThinkPad Edge E460 NM-A551 BIOS (REV 1.0)

BIOS NM-A551 Added: Sep 26, 2020 RAR · 4.7 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad Edge E460
Board numberNM-A551
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4.7 MB
AddedSeptember 26, 2020
Updated
Original file nameLENOVO THINKPAD EDGE E460 NM-A551 REV 1.0 OFFICIAL 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

BIOS dump for the Lenovo ThinkPad Edge E460 laptop, board number NM-A551, revision 1.0, from ODM Compal. The archive is named LENOVO THINKPAD EDGE E460 NM-A551 REV 1.0 OFFICIAL BIOS.rar and is about 4.7 MB. 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 printed on your motherboard match NM-A551 and 1.0, and save the original chip contents as a backup.

For board NM-A551 the catalog also has 3 schematics, 2 boardview files, and 6 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 ThinkPad Edge E460 NM-A551. 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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