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Dell XPS 15 P31F LA-9941P BIOS

BIOS LA-9941P Added: Aug 14, 2019 ZIP · 4.4 MB

File details

TypeBIOS
BrandDell
ModelXPS 15 P31F
Board numberLA-9941P
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size4.4 MB
AddedAugust 14, 2019
Updated
Original file nameDell_XPS_15_P31F_BIOS KB9012BF LA-9941P.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 15 P31F laptop, board number LA-9941P from Compal, delivered as a 4.4 MB ZIP archive named Dell_XPS_15_P31F_BIOS KB9012BF LA-9941P.zip. A 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 and revision on your motherboard match the file, and read and save the original chip contents as a backup so you can recover if the write goes wrong.

The catalog also lists 1 schematic, 1 boardview file, and 2 BIOS dumps for board LA-9941P.

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 15 P31F LA-9941P. 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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