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Dell Inspiron 15-3521 LA-9104P BIOS

BIOS LA-9104P Added: Jan 6, 2019 RAR · 3.1 MB

File details

TypeBIOS
BrandDell
ModelInspiron 15-3521
Board numberLA-9104P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size3.1 MB
Marksincludes EC firmware
AddedJanuary 6, 2019
Updated
Original file nameDell Inspiron 15-3521 LA-9104P REV 1.0 bios &ec.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 Inspiron 15-3521 laptop, board number LA-9104P, revision 1.0, made by Compal. The archive also includes the EC/KBC firmware, which is useful when the embedded controller needs reprogramming alongside the BIOS. Technicians use a BIOS dump like this to reflash the SPI flash chip with a programmer after corruption or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and back up the original chip contents so you can restore them if needed.

The catalog also lists 6 schematics, 3 boardview files, and 15 BIOS dumps for board LA-9104P.

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 Inspiron 15-3521 LA-9104P. 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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