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Toshiba L450D LA-5831P BIOS

BIOS LA-5831P Added: Feb 28, 2018 ZIP · 0.8 MB

File details

TypeBIOS
BrandToshiba
ModelL450D
Board numberLA-5831P
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size0.8 MB
AddedFebruary 28, 2018
Updated
Original file nameLA-5831P_TOSHIBA_L450D BIOS.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

BIOS dump for the Toshiba L450D laptop, board number LA-5831P (Compal design), supplied as a ZIP archive under the original file name LA-5831P_TOSHIBA_L450D BIOS.zip. A dump like this is used 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 on your motherboard match the file, and save a backup of the original chip contents so you can recover if the flash goes wrong.

The catalog also lists 2 schematics for board LA-5831P.

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: Toshiba L450D LA-5831P. 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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