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Dell Inspiron 7490 EDW40 LA-H451P BIOS

BIOS LA-H451P Added: Apr 27, 2022 RAR · 7.9 MB

File details

TypeBIOS
BrandDell
ModelInspiron 7490
Board numberLA-H451P
PlatformEDW40
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size7.9 MB
AddedApril 27, 2022
Updated
Original file nameDell_Inspiron_7490_Compal_LA_H451P_EDW40_Rev_1_0A00_2019_08_14_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

From the original post:
Dell Inspiron 7490 Compal LA H451P EDW40 Rev 1.0(A00) 2019-08-14 BIOS

BIOS dump for the Dell Inspiron 7490 laptop, Compal board LA-H451P (platform EDW40), revision 1.0. The archive is a RAR file of about 7.9 MB. 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 flashing, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can recover if something goes wrong.

For board LA-H451P the catalog also has 1 schematic, 3 boardview files, and 1 BIOS dump.

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 Inspiron 7490 EDW40 LA-H451P. 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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