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Dell XPS 15 7590 EDB51 LA-H331P BIOS (REV 1.0)

BIOS LA-H331P Added: Dec 15, 2021 RAR · 12 MB

File details

TypeBIOS
BrandDell
ModelXPS 15 7590
Board numberLA-H331P
PlatformEDB51
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size12 MB
AddedDecember 15, 2021
Updated
Original file nameDELL XPS 15 7590 EDP51 EDB51 LA-H331P REV1.0 bios.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

BIOS dump for the Dell XPS 15 7590 laptop, board LA-H331P revision 1.0, platform EDB51 with Compal as the ODM. The archive is a RAR file about 12 MB, named DELL XPS 15 7590 EDP51 EDB51 LA-H331P REV1.0 bios.rar. 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 writing anything, confirm that the board number and revision on your motherboard match, and read and save the original chip contents as a backup.

For board LA-H331P the catalog also has 1 schematic, 1 boardview file, and 7 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 15 7590 EDB51 LA-H331P. 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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