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CSL52 LA-E791P BIOS (REV 2.0)

BIOS LA-E791P Added: Dec 11, 2021 RAR · 5.5 MB

File details

TypeBIOS
Board numberLA-E791P
PlatformCSL52
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size5.5 MB
AddedDecember 11, 2021
Updated
Original file nameBIOS CSL50 CSL52 LA-E791P REV 2.0 2017-07-18.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 the Compal LA-E791P laptop board, revision 2.0, platform CSL52, supplied as a RAR archive of about 5.5 MB under the original file name BIOS CSL50 CSL52 LA-E791P REV 2.0 2017-07-18. 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 and revision on your motherboard match LA-E791P and 2.0, and read and save the original chip contents as a backup so you can recover if the write goes wrong.

For board LA-E791P the catalog also has 1 schematic, 1 boardview file, and 20 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: CSL52 LA-E791P. 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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