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Dell Latitude 7280 CAZ10 LA-E122P BIOS (REV 1.0, 16 MB / 1 MB)

BIOS LA-E122P Added: Jan 18, 2023 RAR · 13 MB

File details

TypeBIOS
BrandDell
ModelLatitude 7280
Board numberLA-E122P
PlatformCAZ10
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size13 MB
BIOS chip size16 MB / 1 MB
Markstested by uploader
AddedJanuary 18, 2023
Updated
Original file nameDELL_Latitude_7280_CAZ10_LA_E122P_REV1_0A00_2017_05_12_16MB_&_1MB.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-E122P REV1.0(A00) 2017-05-12 16MB & 1MB WORKING BIOS 100%

BIOS dump for the Dell Latitude 7280 laptop, board LA-E122P revision 1.0 (platform CAZ10, Compal design), supplied in two versions for 16 MB and 1 MB flash chips. The uploader marked it as tested. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your machine and save the original chip contents as a backup. The original file name is included for reference.

For board LA-E122P the catalog also has 1 schematic, 1 boardview file, and 4 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-E122P. 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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