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FH52M LA-J891P BIOS (REV 1B)

BIOS LA-J891P Added: Dec 13, 2021 RAR · 9 MB

File details

TypeBIOS
Board numberLA-J891P
PlatformFH52M
Board maker (ODM)Compal
Revision1B
DeviceLaptop
FormatRAR
Size9 MB
AddedDecember 13, 2021
Updated
Original file nameBIOS FH52M LA-J891P REV 1B 2020-06-18.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 laptop built on the Compal LA-J891P board, platform FH52M, revision 1B, supplied as a 9.0 MB RAR archive. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match LA-J891P REV 1B, and back up the original chip contents so you can restore them if something goes wrong. The file is referenced from its original Telegram post, and this catalog does not host or verify it.

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: FH52M 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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