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PBL20 LA-6772P BIOS

BIOS LA-6772P Added: Aug 29, 2020 7Z · 1.6 MB

File details

TypeBIOS
Board numberLA-6772P
PlatformPBL20
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
Format7Z
Size1.6 MB
AddedAugust 29, 2020
Updated
Original file nameGrundig pbl20-la-6772p rev 1.0.7z

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 a laptop built on the Compal LA-6772P board (platform PBL20), revision 1.0, supplied as a 7Z archive of about 1.6 MB under the original file name "Grundig pbl20-la-6772p rev 1.0.7z". 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 number LA-6772P and revision 1.0 match your motherboard, and read and save the original chip contents as a backup.

For board LA-6772P the catalog also has 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: PBL20 LA-6772P. 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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