Skip to content

EL452 LA-H091P BIOS

BIOS LA-H091P Added: Oct 30, 2021 RAR · 7.7 MB

File details

TypeBIOS
Board numberLA-H091P
PlatformEL452
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size7.7 MB
BIOS chip size8 MB
Marksincludes EC firmware
AddedOctober 30, 2021
Updated
Original file nameEL4C2 EL452 LA-H091P REV 1.0 8MB BIOS & EC.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 a Compal laptop, board LA-H091P, platform EL452, PCB revision 1.0. The package is set up for an 8 MB flash chip and also includes EC/KBC firmware, so both the BIOS and embedded controller images are available in one archive (RAR, about 7.7 MB). Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your board before flashing, and back up the original chip contents first.

For board LA-H091P the catalog also has 8 schematics.

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 →

Browse more

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: EL452 LA-H091P. 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.

Report a dead link or request removal