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Dell Latitude 7490 DAZ40 LA-F321P BIOS (REV 2.0)

BIOS LA-F321P Added: Jul 23, 2023 RAR · 17 MB

File details

TypeBIOS
BrandDell
ModelLatitude 7490
Board numberLA-F321P
PlatformDAZ40
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size17 MB
Markstested by uploader
AddedJuly 23, 2023
Updated
Original file nameDELL_LATITUDE_7490_DAZ40_LA_F321P_REV_2_0A01_2018_01_08_WORKING.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 7490 DAZ40 LA-F321P REV 2.0(A01) 2018-01-08 WORKING BIOS 100%

BIOS dump for the Dell Latitude 7490 laptop, board LA-F321P revision 2.0, platform DAZ40 with Compal as the ODM. The uploader marked it as tested, and the archive is a RAR of about 17.5 MB. Technicians use a 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 on your motherboard match, and save the original chip contents as a backup.

For board LA-F321P the catalog also has 1 schematic, 1 boardview file, 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 7490 DAZ40 LA-F321P. 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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