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Lenovo G550 KIWA7 LA-5082P BIOS

BIOS LA-5082P Added: May 2, 2022 RAR · 1.1 MB

File details

TypeBIOS
BrandLenovo
ModelG550
Board numberLA-5082P
PlatformKIWA7
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size1.1 MB
AddedMay 2, 2022
Updated
Original file nameLenovo_G550_Compal_KIWA7_LA_5082P_rev1_0_BIOS_18CN31WW_v2_04.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 G550 laptop, Compal-built board LA-5082P (platform KIWA7), revision 1.0. The archive is a RAR file of about 1.1 MB, original file name Lenovo_G550_Compal_KIWA7_LA_5082P_rev1_0_BIOS_18CN31WW_v2_04.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and back up the original chip contents first.

The catalog also lists 3 schematics and 6 BIOS dumps for board LA-5082P.

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 G550 KIWA7 LA-5082P. 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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