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Dell Precision 3520 11280-1 BIOS

BIOS 11280-1 Added: Jun 5, 2021 RAR · 3 MB

File details

TypeBIOS
BrandDell
ModelPrecision 3520
Board number11280-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size3 MB
AddedJune 5, 2021
Updated
Original file nameBIOS Dell Precision 3520 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 Precision 3520 laptop, board number 11280-1, with Wistron listed as the ODM. The archive is a RAR file of about 3 MB, named BIOS Dell Precision 3520 DV15 MLK MB 11280-1.rar. Technicians use 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 save a backup of the original chip contents so you can recover if the new image causes problems.

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 Precision 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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