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Dell 3420 11281-1 BIOS

BIOS 11281-1 Added: Jul 17, 2018 RAR · 3 MB

File details

TypeBIOS
BrandDell
Model3420
Board number11281-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size3 MB
AddedJuly 17, 2018
Updated
Original file nameDell 3420 DV14 MLK UMA 11281-1.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

BIOS dump for the Dell 3420 laptop, board number 11281-1, made by Wistron, supplied as a RAR archive of about 3 MB under the file name Dell 3420 DV14 MLK UMA 11281-1.rar. 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 on your motherboard matches 11281-1 and save the original chip contents as a backup.

For board 11281-1 the catalog also has 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 3420 11281-1. 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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