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Lenovo G580 LA-7981P BIOS

BIOS LA-7981P Added: Jun 25, 2018 ZIP · 3 MB

File details

TypeBIOS
BrandLenovo
ModelG580
Board numberLA-7981P
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size3 MB
Marksincludes EC firmware
AddedJune 25, 2018
Updated
Original file nameLenovo G580(20150)-Compal LA-7981P-Main & EC.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:
Model:Lenovo G580(20150) Platform:Compal LA-7981P Dumps:Main & EC Main Flash:Winbond W25Q32BV (U5) EC Flash:Winbond W25Q16BV (U6)

BIOS dump for the Lenovo G580 laptop, board number LA-7981P from Compal, supplied as a ZIP of about 3.0 MB with both the main BIOS and EC/KBC firmware. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or failed update. Check that the board number and revision match your motherboard, and save the original chip contents before writing anything. Original file name: Lenovo G580(20150)-Compal LA-7981P-Main & EC.zip

For board LA-7981P the catalog also has 5 schematics and 7 BIOS dumps.

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 LA-7981P. 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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