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4520probook BIOS

BIOS Added: Oct 12, 2025 · 4 MB

File details

TypeBIOS
Format—
Size4 MB
AddedOctober 12, 2025
Updated
Original file name4520probook (2)

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

This is a BIOS dump file, 4 MB in size, originally named 4520probook (2). The facts do not name a brand, model, board number or revision, so confirm the exact machine and board before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Back up the original chip contents first, and make sure the board number and revision match your hardware before writing anything.

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 →

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: 4520probook. 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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