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Dell E7250 ZBZ0 LA-A971P BIOS (8 MB / 4 MB)

BIOS LA-A971P Added: Jun 17, 2020 RAR · 5 MB

File details

TypeBIOS
BrandDell
ModelE7250
Board numberLA-A971P
PlatformZBZ0
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size5 MB
BIOS chip size8 MB / 4 MB
AddedJune 17, 2020
Updated
Original file nameDell E7250 ZBZ0 LA-A971P BIOS U52 8mb U53 4MB_TESED OK.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

BIOS dump for the Dell E7250 laptop, board LA-A971P (Compal), platform ZBZ0, supplied for both 8 MB and 4 MB flash chips and noted as tested by the uploader. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can recover if something goes wrong.

The catalog also lists 3 schematics, 2 boardview files, and 6 BIOS dumps for board LA-A971P.

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 E7250 ZBZ0 LA-A971P. 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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