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Dell XPS 13 9343 LA-B441P BIOS

BIOS LA-B441P Added: Oct 23, 2021 ZIP · 6.7 MB

File details

TypeBIOS
BrandDell
ModelXPS 13 9343
Board numberLA-B441P
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size6.7 MB
BIOS chip size8 MB / 4 MB
AddedOctober 23, 2021
Updated
Original file nameDELL XPS 13 9343 LA-B441P BIOS 8mb & 4mb.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 Dell XPS 13 9343 laptop, board LA-B441P, produced by Compal. The package covers both 8 MB and 4 MB flash chip sizes and comes as a ZIP archive of about 6.7 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with an external programmer after a corrupted BIOS or a failed update. Confirm that the board number on your laptop matches LA-B441P before writing anything, and read and save the original contents of your chip first so you have a way back if the write goes wrong.

For board LA-B441P 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: Dell XPS 13 9343 LA-B441P. 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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