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Dell DA0R08MB6E2 BIOS

BIOS DA0R08MB6E2 Added: Feb 27, 2021 RAR · 3 MB

File details

TypeBIOS
BrandDell
Board numberDA0R08MB6E2
Board maker (ODM)Quanta
RevisionE2
DeviceLaptop
FormatRAR
Size3 MB
AddedFebruary 27, 2021
Updated
Original file nameDELL INSPIRION 14R-7420 5420 DA0R08MB6E2 REV.E2.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 a Dell laptop, board number DA0R08MB6E2, revision E2, from the Quanta platform. The original file name refers to the Inspiron 14R-7420 and 5420 range, so check that your machine matches this board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision E2 match your motherboard, and read and save the original chip contents as a backup before writing anything.

The catalog also lists 1 schematic and 2 BIOS dumps for board DA0R08MB6E2.

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 DA0R08MB6E2. 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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