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HP 4520S BIOS

BIOS Added: May 28, 2019 RAR · 1.9 MB

File details

TypeBIOS
BrandHP
Model4520S
DeviceLaptop
FormatRAR
Size1.9 MB
AddedMay 28, 2019
Updated
Original file namehp 4520s i3 H9265 448 4GK06.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 HP 4520S laptop, delivered as a RAR archive named hp 4520s i3 H9265 448 4GK06.rar, about 1.9 MB. Technicians use a dump like this to reprogram the SPI flash chip with an external programmer after a corrupted BIOS or a failed update. The file name carries an H9265 code and a 448 4GK06 string, which may refer to the board or its version, but the catalog facts do not state a board number or revision, so confirm these against the label on your own motherboard before flashing. Back up the original chip contents first.

For the HP 4520S the catalog also has 1 schematic 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: HP 4520S. 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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