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Dell Latitude 7280 CAZ10 LA-E121P BIOS (REV 1.0, 16 MB)

BIOS LA-E121P Added: May 18, 2024 RAR · 9 MB

File details

TypeBIOS
BrandDell
ModelLatitude 7280
Board numberLA-E121P
PlatformCAZ10
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size9 MB
BIOS chip size16 MB
AddedMay 18, 2024
Updated
Original file nameDELL_Latitude_7280_CAZ10_LA_E121P_REV_1_0A00_2017_05_12_16MB_BIOS.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 7280 CAZ10 LA-E121P REV 1.0(A00) 2017-05-12 16MB BIOS

BIOS dump for the Dell Latitude 7280 laptop, board number LA-E121P, revision 1.0, platform CAZ10, built by Compal and supplied for a 16 MB flash chip. The archive is a RAR file of about 9 MB. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and back up the original chip contents first.

For board LA-E121P the catalog also has 1 schematic, 2 boardview files, and 2 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 7280 CAZ10 LA-E121P. 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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