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Dell Latitude 5490 DDM70 LA-F402P BIOS

BIOS LA-F402P Added: Jan 9, 2024 RAR · 18 MB

File details

TypeBIOS
BrandDell
ModelLatitude 5490
Board numberLA-F402P
PlatformDDM70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size18 MB
Marksclean ME, tested by uploader, fast boot
AddedJanuary 9, 2024
Updated
Original file nameDELL_LATITUDE_5490_DDM70_LA_F402P_REV_1_0A00_2017_09_20_i7_8650U.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 5490 DDM70 LA-F402P REV 1.0(A00) 2017-09-20 i7-8650U CLR ME FAST BOOT WORKING BIOS 100%

BIOS dump for the Dell Latitude 5490 laptop, Compal board LA-F402P revision 1.0, platform DDM70. The file has a cleaned Intel ME region and fast boot flagged, and the uploader marked it as tested. 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 match your machine, and read out and save the original chip contents as a backup.

The catalog also lists 1 schematic and 2 BIOS dumps for board LA-F402P.

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 5490 DDM70 LA-F402P. 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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