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Dell Precision M6400 BIOS

BIOS Added: Sep 23, 2021 ZIP · 1 MB

File details

TypeBIOS
BrandDell
ModelPrecision M6400
DeviceLaptop
FormatZIP
Size1 MB
AddedSeptember 23, 2021
Updated
Original file nameBIOS DELL PRECISION M6400 BOARD NO DAXM1MB1AF0 M6400A13.rom.zip

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

The BIOS dump for the Dell Precision M6400 laptop, supplied as a ZIP archive of about 1 MB, with the original file name referencing board number DAXM1MB1AF0 and the M6400A13 ROM. 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 flashing, confirm that the board number on your motherboard matches DAXM1MB1AF0 and check the revision, and read and save the original chip contents as a backup.

For the Dell Precision M6400 the catalog also has 1 schematic, 1 boardview file, 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 Precision M6400. 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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