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Lenovo G580 12206-1 BIOS

BIOS 12206-1 Added: Aug 24, 2022 RAR · 11 MB

File details

TypeBIOS
BrandLenovo
ModelG580
Board number12206-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size11 MB
Markstested by uploader
AddedAugust 24, 2022
Updated
Original file nameLENOVO G580 LG4858L 12206-1 UMA 48.4WQ02.011 WORKING BIOS.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

From the original post:
LENOVO G580 LG4858L 12206-1 UMA 48.4WQ02.011 WORKING BIOS

BIOS dump for the Lenovo G580 laptop, board number 12206-1 from Wistron, supplied as a RAR archive of about 11 MB and marked as tested by the uploader. The original file name also references LG4858L and UMA 48.4WQ02.011, which are kept here as listed in the source. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents first.

The catalog also lists 2 schematics, 1 boardview file, and 5 BIOS dumps for board 12206-1.

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 G580 12206-1. 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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