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Dell Latitude E5250 ZAM60 LA-A891P BIOS (REV 1.0, 8 MB / 4 MB)

BIOS LA-A891P Added: Feb 22, 2024 RAR · 6.6 MB

File details

TypeBIOS
BrandDell
ModelLatitude E5250
Board numberLA-A891P
PlatformZAM60
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6.6 MB
BIOS chip size8 MB / 4 MB
AddedFebruary 22, 2024
Updated
Original file nameDELL_Latitude_E5250_ZAM60_LA_A891P_Rev_1_0_A00_2014_07_16_4MB&_8MB.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 E5250 ZAM60 LA-A891P Rev 1.0 (A00) 2014-07-16 4MB& 8MB WORKIG BIOS 100%

BIOS dump for the Dell Latitude E5250 laptop, Compal board LA-A891P, revision 1.0, platform ZAM60. The archive covers both 8 MB and 4 MB flash chip sizes and is delivered as a RAR file of about 6.6 MB. 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 writing anything, confirm that the board number and revision on your motherboard match, and read out and save the original chip contents as a backup.

For board LA-A891P the catalog also has 2 schematics, 3 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 E5250 ZAM60 LA-A891P. 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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