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Dell Latitude 5420 I5 LA-K492P BIOS

BIOS LA-K492P Added: Sep 2, 2023 RAR · 12 MB

File details

TypeBIOS
BrandDell
ModelLatitude 5420 I5
Board numberLA-K492P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size12 MB
Markstested by uploader
AddedSeptember 2, 2023
Updated
Original file nameDELL LATITUDE 5420 LA-K492P I5 10 th gen 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 LATITUDE 5420 LA-K492P I5 10 th gen WORKING BIOS 100%

BIOS dump for the Dell Latitude 5420 i5 laptop, board LA-K492P from Compal, supplied as a 11.7 MB RAR archive and marked as tested by the uploader. The original caption also mentions a 10th gen platform, though the file itself does not give a chip size or revision. A dump like this is used 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 matches yours exactly and save the original chip contents as a backup.

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 5420 I5 LA-K492P. 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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