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Lenovo E570 CE570 NM-A831 BIOS (REV 2.0)

BIOS NM-A831 Added: Apr 28, 2024 RAR · 11 MB

File details

TypeBIOS
BrandLenovo
ModelE570
Board numberNM-A831
PlatformCE570
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size11 MB
AddedApril 28, 2024
Updated
Original file nameLENOVO E570 CE570 NM-A831 REV 2.0 2016-08-25 HF TYPE 20H5.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 E570 CE570 NM-A831 REV 2.0 2016-08-25 HF TYPE 20H5

BIOS dump for the Lenovo E570 laptop, platform CE570, built by Compal on board NM-A831 revision 2.0. The archive is a RAR file of about 11.2 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision on your motherboard match NM-A831 REV 2.0 before flashing, and read out and save the original chip contents first so you can restore them if needed.

For board NM-A831 the catalog also has 2 schematics, 1 boardview file, 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 E570 CE570 NM-A831. 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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