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Dell D520 BIOS

BIOS Added: Jun 24, 2017 · 1 MB

File details

TypeBIOS
BrandDell
ModelD520
DeviceLaptop
Format—
Size1 MB
AddedJune 24, 2017
Updated
Original file namedell_d520_945

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 D520 laptop, file name dell_d520_945, with a stated size of 1.0 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The facts do not list a board number, revision, chip model or other markings, so confirm that the board you are working on matches the D520 before using this file. Back up the original chip contents first, and do not rely on the dump until you have checked it against your hardware.

For the Dell D520 the catalog also has 1 schematic and 1 BIOS dump.

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 D520. 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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