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Lenovo B590 11273-3 BIOS (8 MB)

BIOS 11273-3 Added: Jan 26, 2017 BIN · 8 MB

File details

TypeBIOS
BrandLenovo
ModelB590
Board number11273-3
Board maker (ODM)Wistron
DeviceLaptop
FormatBIN
Size8 MB
BIOS chip size8 MB
AddedJanuary 26, 2017
Updated
Original file nameLenovo B590_LA58 MB 11273-3 48.4TE05.031 1.16.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

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, board number 11273-3 from Wistron, supplied for an 8 MB SPI flash chip as a BIN file of about 8 MB. Technicians use a dump like this to reprogram the flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match the file name, and save a backup of the original chip contents. The original file name is Lenovo B590_LA58 MB 11273-3 48.4TE05.031 1.16.bin, which may help when comparing versions.

The catalog also lists 6 BIOS dumps for board 11273-3.

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 11273-3. 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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