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Dell 3520 11280-1 BIOS

BIOS 11280-1 Added: Aug 31, 2020 RAR · 2.9 MB

File details

TypeBIOS
BrandDell
Model3520
Board number11280-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size2.9 MB
AddedAugust 31, 2020
Updated
Original file namedell 3520_ 2520 (DV15 MLK MB 11280-1).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

BIOS dump for the Dell 3520 laptop, board number 11280-1, produced by Wistron. The archive is a RAR file of about 2.9 MB, and its original name refers to the 3520 and 2520 models with the 11280-1 board. A technician uses a BIOS 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 on your motherboard match the file, and back up the original chip contents so you can restore them if needed.

For board 11280-1 the catalog also has 2 schematics, 1 boardview file, and 5 BIOS dumps.

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 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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