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Toshiba M50DT ZRMAE LA-A551P BIOS

BIOS LA-A551P Added: Aug 29, 2020 7Z · 1.8 MB

File details

TypeBIOS
BrandToshiba
ModelM50DT
Board numberLA-A551P
PlatformZRMAE
Board maker (ODM)Compal
DeviceLaptop
Format7Z
Size1.8 MB
AddedAugust 29, 2020
Updated
Original file nameToshiba M50DT_U50D_COMPAL LA-A551P (ZRMAE_ZEMAE).7z

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 M50DT laptop, Compal board LA-A551P (platform ZRMAE), distributed as a 7z archive of about 1.8 MB. The original file name also references ZEMAE and U50D, so keep that in mind when matching it to your hardware. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-A551P and its revision match your machine, and read and save the original chip contents as a backup.

For board LA-A551P the catalog also has 1 schematic and 1 BIOS dump.

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 M50DT ZRMAE LA-A551P. 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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