Skip to content

Dell Latitude 5400 EDB46 LA-H771P BIOS

BIOS LA-H771P Added: Dec 4, 2022 ZIP · 6.4 MB

File details

TypeBIOS
BrandDell
ModelLatitude 5400
Board numberLA-H771P
PlatformEDB46
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatZIP
Size6.4 MB
Markstested by uploader
AddedDecember 4, 2022
Updated
Original file nameDELL_LATITUDE_5400_EDB46_LA_H771P_Rev_2_0A01_WORKING_BIOS_100%.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

From the original post:
DELL LATITUDE 5400 EDB46 LA -H771P Rev.2.0(A01) WORKING BIOS 100%

BIOS dump for the Dell Latitude 5400 laptop, Compal board LA-H771P, revision 2.0, platform EDB46. The uploader marks it as tested, and the archive is a 6.4 MB ZIP. 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 and revision on your motherboard match LA-H771P rev 2.0, and back up the original chip contents so you can recover if something goes wrong.

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 →

Browse more

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 5400 EDB46 LA-H771P. 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.

Report a dead link or request removal