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Dell 19422-1 BIOS

BIOS 19422-1 Added: Jul 3, 2023 RAR · 16 MB

File details

TypeBIOS
BrandDell
Board number19422-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size16 MB
Markstested by uploader
AddedJuly 3, 2023
Updated
Original file nameDELL 19422-1 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 19422-1 WORKING BIOS 100%

BIOS dump for a Dell laptop motherboard, board number 19422-1 from Wistron, supplied as a RAR archive of about 16.1 MB and marked as tested by the uploader. 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 board match the file, and save the original chip contents as a backup. The tested mark comes from the uploader and has not been verified by this catalog.

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 19422-1. 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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