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Dell Latitude E6420 PAL50 LA-6591P BIOS (REV 1.0)

BIOS LA-6591P Added: Mar 19, 2023 RAR · 6.1 MB

File details

TypeBIOS
BrandDell
ModelLatitude E6420
Board numberLA-5691P, LA-6591P
PlatformPAL50
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6.1 MB
AddedMarch 19, 2023
Updated
Original file nameDELL Latitude E6420 PAL50 LA-6591P LA-5691P rev 1.0.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 Latitude E6420 PAL50 LA-6591P LA-5691P rev 1.0

BIOS dump for the Dell Latitude E6420 laptop, platform PAL50, Compal-built boards LA-5691P and LA-6591P, revision 1.0. Technicians use a 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 the file, and save a backup of the original chip contents so you can restore it if needed. The archive is a RAR file of about 6.1 MB.

For board LA-5691P the catalog also has 2 schematics, 2 boardview files, and 6 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 Latitude E6420 PAL50 LA-6591P. 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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