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Dell 7490 DAZ40 LA-F322P BIOS (REV 1.0)

BIOS LA-F322P Added: Sep 10, 2022 RAR · 8.7 MB

File details

TypeBIOS
BrandDell
Model7490
Board numberLA-F322P
PlatformDAZ40
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size8.7 MB
Markstested by uploader
AddedSeptember 10, 2022
Updated
Original file nameDELL_7490_DAZ40_LA_F322P_REV_1_0A00_2017_09_12_WORKING_BIOS_100%.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 7490 DAZ40 LA-F322P REV 1.0(A00) 2017-09-21 WORKING BIOS 100%

BIOS dump for the Dell 7490 laptop, Compal board LA-F322P revision 1.0, platform DAZ40. The uploader marked it as tested, and the archive is an 8.7 MB RAR file. 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 LA-F322P and 1.0, and read out and save the original chip contents as a backup. The tested mark comes from the uploader and has not been independently verified.

The catalog also lists 2 schematics, 2 boardview files, and 13 BIOS dumps for board LA-F322P.

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 7490 DAZ40 LA-F322P. 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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