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HP Compaq 18 BIOS

BIOS Added: Feb 19, 2023 RAR · 7.3 MB

File details

TypeBIOS
BrandHP
ModelCompaq 18
RevisionA
DeviceLaptop
FormatRAR
Size7.3 MB
BIOS chip size8 MB
Markstested by uploader
AddedFebruary 19, 2023
Updated
Original file nameHP_COMPAQ_18_18_4021LA_18_5017IN_LAPIS_REV_A_8MB_WORKING_BIOS_100%.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:
HP COMPAQ 18 (18-4021LA 18-5017IN) LAPIS REV A 8MB WORKING BIOS 100%

This is a BIOS dump for the HP Compaq 18 laptop, revision A, supplied for an 8 MB flash chip and marked by the uploader as tested. The file name also lists the variants 18-4021LA and 18-5017IN, and the platform name Lapis appears in the post. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before flashing, confirm that the board number and revision match your machine, and back up the original chip contents first.

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 Compaq 18. 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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