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Toshiba Satellite C660 PWWAA LA-6842P BIOS

BIOS LA-6842P Added: Dec 28, 2019 RAR · 2 MB

File details

TypeBIOS
BrandToshiba
ModelSatellite C660
Board numberLA-6842P
PlatformPWWAA
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size2 MB
Marksincludes EC firmware
AddedDecember 28, 2019
Updated
Original file nameToshiba-satellite-c660 PWWAA LA-6842P Rev 1.0 -bios-ec.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:
PWWAA LA-6842P Rev : 1.0 ENE KB926 E0 WINBOND 25Q32BVS (U13) MX25L2005CMI (U22)

BIOS dump for the Toshiba Satellite C660 laptop, Compal LA-6842P board, revision 1.0, platform PWWAA. It includes EC/KBC firmware, and the caption names an ENE KB926 E0 controller. The caption lists two flash chips, Winbond 25Q32BVS (U13) and MX25L2005CMI (U22), so check which one is fitted on your board. A dump like this is used with a programmer to reprogram the SPI flash after a corrupted BIOS or failed update. Confirm the board number and revision match yours, and back up the original chip contents before writing.

For board LA-6842P the catalog also has 2 schematics and 3 BIOS dumps.

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 C660 PWWAA LA-6842P. 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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