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Lenovo B570E LZ57 BIOS

BIOS Added: Jan 26, 2017 ZIP · 2.3 MB

File details

TypeBIOS
BrandLenovo
ModelB570E
PlatformLZ57
Board maker (ODM)Wistron
DeviceLaptop
FormatZIP
Size2.3 MB
AddedJanuary 26, 2017
Updated
Original file nameLenovo_B570e=4=20173_Wistron_LZ57.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 B570E laptop, platform LZ57, from the Wistron design, delivered as a ZIP archive of about 2.3 MB under the original file name Lenovo_B570e=4=20173_Wistron_LZ57.zip. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The facts for this file do not list a board number, revision, chip size or whether the Intel ME region is cleaned, so confirm the board identification against your own motherboard before flashing.

For the Lenovo B570E the catalog also has 7 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 B570E LZ57. 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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