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Dell Precision M6400 BIOS (REV F, 4 MB)

BIOS Added: Aug 16, 2023 RAR · 1 MB

File details

TypeBIOS
BrandDell
ModelPrecision M6400
RevisionF
DeviceLaptop
FormatRAR
Size1 MB
BIOS chip size4 MB
Markstested by uploader
AddedAugust 16, 2023
Updated
Original file nameDELL_precision_M6400_DAXM1MB1AF0_REV_F_MX25L3205@SOIC16_20201107.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

From the original post:
DELL precision M6400 DAXM1MB1AF0 REV F MX25L3205@SOIC16_20201107_175051 4MB TESTED OK

BIOS dump for the Dell Precision M6400 laptop, revision F, with the board number DAXM1MB1AF0 as given in the file name. It is sized for a 4 MB flash chip (MX25L3205 in SOIC16 package, per the file name) and is marked as tested by the uploader, which is not something this catalog has verified. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update.

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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