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Dell 3470 BIOS

BIOS Added: Mar 19, 2018 RAR · 5.1 MB

File details

TypeBIOS
BrandDell
Model3470
DeviceLaptop
FormatRAR
Size5.1 MB
AddedMarch 19, 2018
Updated
Original file namedell 3470 ORIGINAL FIXED 14291 Pwb51vp4 rev a00.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 3470 laptop, delivered as a RAR archive of about 5.1 MB under the original file name "dell 3470 ORIGINAL FIXED 14291 Pwb51vp4 rev a00.rar". The file name suggests a board identifier of 14291 with revision a00, but the page does not list a separate board number or chip size, so confirm those against your own board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

The catalog also lists 2 boardview files for the Dell 3470.

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 3470. 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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