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Toshiba P55W BIOS

BIOS Added: May 25, 2023 RAR · 7.6 MB

File details

TypeBIOS
BrandToshiba
ModelP55W
Revision2.2A
DeviceLaptop
FormatRAR
Size7.6 MB
AddedMay 25, 2023
Updated
Original file nameTOSHIBA P55W TRCU MB REV 2.2A 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:
TOSHIBA P55W TRCU MB REV 2.2A BIOS

BIOS dump for the Toshiba P55W laptop, motherboard revision 2.2A, supplied as a RAR archive of about 7.6 MB under the file name TOSHIBA P55W TRCU MB REV 2.2A BIOS.rar. 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 revision printed on your motherboard matches 2.2A, and save a backup of the original chip contents so you can recover if the new image does not behave as expected.

The catalog also lists 1 BIOS dump for the Toshiba P55W.

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 P55W. 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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