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HP ProBook 6550B BIOS (4 MB)

BIOS Added: Oct 9, 2025 BIN · 4 MB

File details

TypeBIOS
BrandHP
ModelProBook 6550B
DeviceLaptop
FormatBIN
Size4 MB
BIOS chip size4 MB
AddedOctober 9, 2025
Updated
Original file namehp probook 6550b 2.bin

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

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 HP ProBook 6550B laptop, supplied as a 4 MB BIN file named hp probook 6550b 2.bin and matched to a 4 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, save the original contents of your own chip as a backup, and confirm that the board number and revision match your machine.

For the HP ProBook 6550B the catalog also has 5 schematics, 1 boardview file, and 8 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: HP ProBook 6550B. 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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