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Lenovo B570E LZ57 BIOS

BIOS Added: Jan 9, 2019 RAR · 2.3 MB

File details

TypeBIOS
BrandLenovo
ModelB570E
PlatformLZ57
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size2.3 MB
AddedJanuary 9, 2019
Updated
Original file nameLENOVO B570E wistron lz57 mb.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 B570E laptop, platform LZ57, with Wistron as the ODM. The file is a RAR archive of about 2.3 MB, shared under the name LENOVO B570E wistron lz57 mb.rar. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. The facts give no board number, revision or chip size, so confirm the board identification on your motherboard before flashing. Back up the original chip contents first, so you can restore them if the new image does not behave as expected.

The catalog also lists 7 BIOS dumps for the Lenovo B570E.

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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