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Dell BMLK 14274-1 BIOS

BIOS 14274-1 Added: Nov 4, 2020 RAR · 4 MB

File details

TypeBIOS
BrandDell
Board number14274-1
PlatformBMLK
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size4 MB
Marksincludes EC firmware
AddedNovember 4, 2020
Updated
Original file nameDELL REDWOOD BMLK 475W5 14274-1.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

From the original post:
DELL 14274-1 REDWOOD B/MLK 475W5 EC - NUVOTON NPCE985PB1DX BIOS CI - WINBOND 25Q64FW CPU - SR29E VIDEO - UMA MEMORIA - PC3L Diego Seren

BIOS dump for a Dell laptop, board number 14274-1, platform BMLK, built by Wistron. The file is supplied as a RAR archive named DELL REDWOOD BMLK 475W5 14274-1.rar, about 4 MB, and includes the EC/KBC firmware. A technician would 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 and revision match your machine, and save a backup of the original chip contents.

The catalog also lists 1 schematic and 2 BIOS dumps for board 14274-1.

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 BMLK 14274-1. 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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