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Lenovo B590 BIOS

BIOS Added: Jan 26, 2017 RAR · 3.2 MB

File details

TypeBIOS
BrandLenovo
ModelB590
DeviceLaptop
FormatRAR
Size3.2 MB
AddedJanuary 26, 2017
Updated
Original file namelenovo_b590.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 B590 laptop, supplied as a RAR archive of about 3.2 MB under the file name lenovo_b590.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The facts available for this file do not list a board number, revision, chip size or any cleaning or EC marks, so confirm the board number and revision on your own motherboard before flashing. Back up the original chip contents first, so you can restore them if the write goes wrong.

The catalog also lists 1 schematic and 15 BIOS dumps for the Lenovo B590.

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 B590. 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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