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LA-B331P BIOS

BIOS LA-B331P Added: Aug 5, 2020 ZIP · 7.2 MB

File details

TypeBIOS
Board numberLA-B331P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatZIP
Size7.2 MB
BIOS chip size8 MB
AddedAugust 5, 2020
Updated
Original file nameLA-B331P (REV 1.0) 25Q64FV-U1 U2.RAR.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 the Compal LA-B331P laptop motherboard, revision 1.0, with an 8 MB flash chip. The archive is a ZIP of about 7.2 MB. Technicians use a dump like this to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision printed on your board match before writing anything, and read and save the original chip contents first so you have a way back if something goes wrong.

For board LA-B331P the catalog also has 1 schematic, 1 boardview file, and 2 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: LA-B331P. 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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