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CKF50 LA-E991P BIOS (REV 1.0, 16 MB / 1 MB)

BIOS LA-E991P Added: Jan 25, 2024 RAR · 12 MB

File details

TypeBIOS
Board numberLA-E991P
PlatformCKF50
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size12 MB
BIOS chip size16 MB / 1 MB
AddedJanuary 25, 2024
Updated
Original file nameCKA50_CKF50_LA_E991P_Rev1_0A00_2017_07_17_16MB_&_1MB_BIOS.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:
CKA50 CKF50 LA-E991P Rev1.0(A00) 2017-07-17 16MB & 1MB BIOS

BIOS dump for the Compal LA-E991P laptop board, revision 1.0, on the CKF50 platform, supplied for both 16 MB and 1 MB flash chips in a RAR archive of about 12.2 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number LA-E991P and the revision 1.0 match your motherboard before flashing, and save the original chip contents first so you can restore them if something goes wrong.

The catalog also lists 2 BIOS dumps for board LA-E991P.

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: CKF50 LA-E991P. 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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