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Lenovo B570E BIOS (4 MB)

BIOS Added: Dec 2, 2017 BIN · 4 MB

File details

TypeBIOS
BrandLenovo
ModelB570E
DeviceLaptop
FormatBIN
Size4 MB
BIOS chip size4 MB
AddedDecember 2, 2017
Updated
Original file nameLenovo B570e 48.4pa01. 021 LZ57 MB UMA.bin

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, supplied as a BIN file of 4.0 MB to match a 4 MB flash chip. The original file name is Lenovo B570e 48.4pa01. 021 LZ57 MB UMA.bin, which includes the UMA designation. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the dump, and back up the original chip contents first.

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. 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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