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CIZY5 LA-E552P BIOS

BIOS LA-E552P Added: Jan 24, 2022 RAR · 5.3 MB

File details

TypeBIOS
Board numberLA-E552P
PlatformCIZY5
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5.3 MB
BIOS chip size8 MB / 1 MB
Marksincludes EC firmware
AddedJanuary 24, 2022
Updated
Original file nameYOGA_720_CIZY5_LA_E552P_REV_1_0_2016_12_26_BIOS_&_EC_8MB_&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

BIOS dump for the Compal LA-E552P laptop board, revision 1.0, platform CIZY5. The package is offered for 8 MB and 1 MB flash chips and includes EC/KBC firmware alongside the BIOS. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number LA-E552P and the revision match your board before flashing, and back up the original chip contents first. The original file name is YOGA_720_CIZY5_LA_E552P_REV_1_0_2016_12_26_BIOS_&_EC_8MB_&1MB_BIOS.rar.

For board LA-E552P the catalog also has 1 BIOS dump.

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: CIZY5 LA-E552P. 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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