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Dell Precision 5520 LA-E331P BIOS (REV 2.0, clean ME)

BIOS LA-E331P Added: Apr 3, 2024 RAR · 37 MB

File details

TypeBIOS
BrandDell
ModelPrecision 5520
Board numberLA-E331P
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size37 MB
Marksclean ME, fast boot
AddedApril 3, 2024
Updated
Original file nameDELL_Precision_5520_CAM00_01_LA_E331P_REV_2_0A01_2017_04_28.rar

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

From the original post:
DELL Precision 5520 CAM00 01 LA-E331P REV 2.0(A01) 2017-04-28

BIOS dump for the Dell Precision 5520 laptop, Compal board LA-E331P, revision 2.0, supplied as a RAR archive of about 37 MB. The dump has a cleaned Intel ME region and a fast boot option. Technicians use a BIOS dump like this 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 match your motherboard, and save a backup of the original chip contents first.

The catalog also lists 5 schematics, 4 boardview files, and 8 BIOS dumps for board LA-E331P.

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 Precision 5520 LA-E331P. 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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