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Dell Latitude 7400 EDC40 LA-G871P BIOS (REV 1.0)

BIOS LA-G871P Added: Nov 7, 2022 RAR · 10 MB

File details

TypeBIOS
BrandDell
ModelLatitude 7400
Board numberLA-G871P
PlatformEDC40
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size10 MB
Marksunlocked, tested by uploader
AddedNovember 7, 2022
Updated
Original file nameDELL_LATITUDE_7400_EDC40_LA_G871P_REV_1_0A00_2019_02_22_UNLOCKED.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 LATITUDE 7400 EDC40 LA-G871P REV 1.0(A00_ 2019-02-22 UNLOCKED WORKING BIOS 100%

BIOS dump for the Dell Latitude 7400 laptop, Compal board LA-G871P, revision 1.0, platform EDC40. The file is marked unlocked and was reported as tested by the uploader, though that is not independently verified. Technicians use a 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 match your machine before flashing, and back up the original chip contents first.

The catalog also lists 2 schematics, 2 boardview files, and 10 BIOS dumps for board LA-G871P.

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 Latitude 7400 EDC40 LA-G871P. 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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