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ZSO50 LA-A999P BIOS

BIOS LA-A999P Added: Jul 20, 2024 ZIP · 3.7 MB

File details

TypeBIOS
Board numberLA-A999P
PlatformZSO50
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatZIP
Size3.7 MB
Marksincludes EC firmware
AddedJuly 20, 2024
Updated
Original file name15-r008ne ZSO50 LA-A999P REV-1.0 2014-02-20 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

BIOS dump for a laptop on the Compal LA-A999P board, platform ZSO50, PCB revision 1.0. The package also includes EC/KBC firmware, and the archive is a ZIP of about 3.7 MB, original file name "15-r008ne ZSO50 LA-A999P REV-1.0 2014-02-20 BIOS + EC.zip". A BIOS dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-A999P and revision 1.0 match your board, and back up the original chip contents first.

For board LA-A999P the catalog also has 1 schematic, 1 boardview file, 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: ZSO50 LA-A999P. 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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