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Dell Precision 5550 FDC55 LA-J191P BIOS

BIOS LA-J191P Added: Dec 31, 2024 RAR · 9.9 MB

File details

TypeBIOS
BrandDell
ModelPrecision 5550
Board numberLA-J191P
PlatformFDC55
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size9.9 MB
Marksclean ME
AddedDecember 31, 2024
Updated
Original file nameDELL_Precision_5550_FDQ50_FDC55_LA_J191P_REV_1_0_A00_CLEAN_ME_OKOK.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 Precision 5550 FDQ50 FDC55 LA-J191P REV 1.0 (A00) CLEAN ME BIOS

BIOS dump for the Dell Precision 5550 laptop, Compal board LA-J191P, revision 1.0, on platform FDC55 with a cleaned Intel ME region. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your motherboard before flashing, and save a backup of the original chip contents first. The archive is a RAR file of about 9.9 MB.

For board LA-J191P the catalog also has 1 schematic and 3 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 Precision 5550 FDC55 LA-J191P. 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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