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Dell Latitude E5470 ADP70 LA-C831P BIOS (REV 1.0)

BIOS LA-C831P Added: May 8, 2026 ZIP · 8.6 MB

File details

TypeBIOS
BrandDell
ModelLatitude E5470
Board numberLA-C831P
PlatformADP70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatZIP
Size8.6 MB
AddedMay 8, 2026
Updated
Original file nameDELL_Latitude_E5470_ADP70_LA_C831P_Rev_1_0_A00_Bios_v1_34_3.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 E5470 - ADP70 LA-C831P Rev 1.0 A00 Bios v1.34.3

BIOS dump for the Dell Latitude E5470 laptop, Compal-built on platform ADP70 with board number LA-C831P, revision 1.0. The file is a ZIP archive of about 8.6 MB containing BIOS version 1.34.3 (A00). Technicians use a 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-C831P and 1.0, and back up the original chip contents so you can restore them if needed.

For board LA-C831P the catalog also has 1 schematic and 12 BIOS dumps.

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 E5470 ADP70 LA-C831P. 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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