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Lenovo E555 NM-A241 BIOS

BIOS NM-A241 Added: Feb 13, 2018 ZIP · 2.9 MB

File details

TypeBIOS
BrandLenovo
ModelE555
Board numberNM-A241
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size2.9 MB
Marksincludes EC firmware
AddedFebruary 13, 2018
Updated
Original file nameLenovo E555 NM-A241_EC.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 E555 laptop, board number NM-A241 from Compal, packaged as a ZIP archive of about 2.9 MB under the file name Lenovo E555 NM-A241_EC.bin.zip. The dump includes EC/KBC firmware, so the embedded controller is covered as well as the main BIOS. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS, a failed update, or when the EC firmware needs restoring.

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 E555 NM-A241. 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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