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Toshiba Satellite C850 BIOS

BIOS Added: Mar 2, 2020 RAR · 2.7 MB

File details

TypeBIOS
BrandToshiba
ModelSatellite C850
DeviceLaptop
FormatRAR
Size2.7 MB
AddedMarch 2, 2020
Updated
Original file nameBIOS_of_Toshiba_Satellite_C850_B3K.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 Toshiba Satellite C850 laptop, delivered as a RAR archive of about 2.7 MB under the file name BIOS_of_Toshiba_Satellite_C850_B3K.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. No board number or revision is given for this file, so check the markings on your own motherboard against the file name before flashing. Back up the original chip contents first so you can restore them if the write goes wrong.

The catalog also lists 5 schematics, 3 boardview files, and 6 BIOS dumps for the Toshiba Satellite C850.

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 Satellite C850. 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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