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LA-E591P BIOS

BIOS LA-E591P Added: Oct 15, 2023 RAR · 15 MB

File details

TypeBIOS
Board numberLA-E591P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size15 MB
AddedOctober 15, 2023
Updated
Original file nameC4PB1 C5PB1 LA-E591P REV 1.0 2017-01-05.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:
C4PB1 C5PB1 LA-E591P REV 1.0 2017-01-05

BIOS dump for the Compal LA-E591P laptop board, revision 1.0, supplied as a 14.9 MB RAR archive under the original file name C4PB1 C5PB1 LA-E591P REV 1.0 2017-01-05. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-E591P and the revision 1.0 match your motherboard, and back up the original chip contents so you can restore them if something goes wrong.

The catalog also lists 1 schematic for board LA-E591P.

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: LA-E591P. 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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