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Dell Inspiron 15-3520 11280-1 BIOS

BIOS 11280-1 Added: May 19, 2022 RAR · 3 MB

File details

TypeBIOS
BrandDell
ModelInspiron 15-3520
Board number11280-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size3 MB
BIOS chip size8 MB
AddedMay 19, 2022
Updated
Original file nameDell Inspiron 15-3520 40_DV15 MLK MB 11280-1 MX25L6406e.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 15-3520 laptop, board number 11280-1 from Wistron, supplied for an 8 MB flash chip. The archive is a RAR of about 3.0 MB, and its original file name references an MX25L6406E chip. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can restore them if needed.

The catalog also lists 2 schematics, 1 boardview file, and 5 BIOS dumps for board 11280-1.

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 Inspiron 15-3520 11280-1. 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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