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Toshiba C805 BY3 DABY3CMB8E0 BIOS

BIOS DABY3CMB8E0 Added: Sep 5, 2019 ZIP · 2.6 MB

File details

TypeBIOS
BrandToshiba
ModelC805
Board numberDABY3CMB8E0
PlatformBY3
Board maker (ODM)Quanta
RevisionE
DeviceLaptop
FormatZIP
Size2.6 MB
Marksincludes EC firmware
AddedSeptember 5, 2019
Updated
Original file nameTOSHIBA C805 UMA QUANTA BY3 DABY3CMB8E0 REV E BIOS & EC.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

From the original post:
TOSHIBA C805 L840-M800 UMA Quanta DABY3CMB8E0 REV E BIOS EC U5031 đồ họa E 216-0.833.000

Here the request asks for English. BIOS dump for the Toshiba C805 laptop, Quanta board DABY3CMB8E0, revision E, platform BY3. The file includes EC/KBC firmware, so the embedded controller image is part of the package. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or failed update. Confirm that the board number and revision match your board before flashing, and save the original chip contents first. The archive is a ZIP, about 2.6 MB.

The catalog also lists 3 schematics, 2 boardview files, and 2 BIOS dumps for board DABY3CMB8E0.

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 C805 BY3 DABY3CMB8E0. 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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