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Dell 14Z-5423 11289-1 BIOS

BIOS 11289-1 Added: Mar 27, 2019 RAR · 3.1 MB

File details

TypeBIOS
BrandDell
Model14Z-5423
Board number11289-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size3.1 MB
AddedMarch 27, 2019
Updated
Original file nameDELL 14Z-5423 DMB40 11289-1-ok(sljbc).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 14Z-5423 laptop, board number 11289-1, produced by Wistron and supplied as a RAR archive of about 3.1 MB. The original file name is DELL 14Z-5423 DMB40 11289-1-ok(sljbc).rar, so the board and model identifiers can be checked against your hardware. A dump like this is used with a programmer to reprogram the SPI flash chip after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match the file, and read and save the original chip contents before writing anything.

The catalog also lists 1 schematic, 1 boardview file, and 2 BIOS dumps for board 11289-1.

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 14Z-5423 11289-1. 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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