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FH52W LA-J891P BIOS (REV 1B)

BIOS LA-J891P Added: Feb 19, 2023 RAR · 22 MB

File details

TypeBIOS
Board numberLA-J891P
PlatformFH52W
Board maker (ODM)Compal
Revision1B
DeviceLaptop
FormatRAR
Size22 MB
Markstested by uploader
AddedFebruary 19, 2023
Updated
Original file nameFH52W LA-J891P REV 1B 2020-06-18 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:
FH52W LA-J891P REV 1B 2020-06-18 WORKING BIOS 100%

BIOS dump for a Compal laptop motherboard, board number LA-J891P, revision 1B, platform FH52W. The uploader marked it as tested, and the archive is a 21.8 MB RAR. Technicians use a BIOS 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 and revision match your board, and back up the original chip contents first. The uploader's tested mark is their own claim and has not been independently checked.

For board LA-J891P the catalog also has 2 schematics, 3 boardview files, and 6 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: FH52W LA-J891P. 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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