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Lenovo G40-80 BIOS

BIOS Added: Aug 9, 2022 ZIP · 3.2 MB

File details

TypeBIOS
BrandLenovo
ModelG40-80
DeviceLaptop
FormatZIP
Size3.2 MB
BIOS chip size8 MB
Markstested by uploader
AddedAugust 9, 2022
Updated
Original file nameLENOVO_G40_80_WORKING_BIOS_n15v_gm_s_a2_GD25Q64_20170720_104603.zip

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

From the original post:
LENOVO G40-80 WORKING BIOS n15v-gm-s-a2

BIOS dump for the Lenovo G40-80 laptop, supplied as a 3.2 MB ZIP archive for an 8 MB flash chip. The uploader marked it as tested, though that is their own note and not something the catalog has checked. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm the board number and revision match your machine, and back up the original chip contents first.

The catalog also lists 1 BIOS dump for the Lenovo G40-80.

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 G40-80. 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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