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Lenovo M92Z BIOS

BIOS Added: Oct 25, 2021 RAR · 6 MB

File details

TypeBIOS
BrandLenovo
ModelM92Z
DeviceLaptop
FormatRAR
Size6 MB
AddedOctober 25, 2021
Updated
Original file nameLenovo M92Z - IQ77SN.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 M92Z laptop, supplied as a RAR archive named Lenovo M92Z - IQ77SN.rar, about 6 MB. The facts do not list a board number, revision or chip size, so confirm those against your own board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Save the original chip contents first so you can restore them if the write goes wrong.

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 M92Z. 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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