PLW00 LA 7452P REV1 0A00 2011 07 18 BIOS& EC LA 7452P MAIN+EC 4MB

BIOSEC4 MB
2.1 MB · first posted in BIOS Archive
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Uploader's description

PLW00 LA-7452P REV1.0(A00) 2011-07-18 BIOS& EC LA-7452P MAIN+EC 4MB

What the file name tells us

BoardLA-7452P
ODM projectPLW00
ODMCompal
Revision1.0
KindBIOS, EC
Format.zip
Chip size4 MB
Date in file name2011-07-18
Archive size2.1 MB
First posted2022-09-18
ChannelBIOS Archive

Parsed automatically from the file name and caption. Always compare the board number with the one printed on your board.

What this kind of file is for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.

Tools to open these files

FormatWhat it isOpen with
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Other files for LA-7452P

FileSizeRevAddedSource
Compal LA-7452P Boardview(PDF)
SchematicBoardview.pdf
1.0 MB
—
Get on Telegram Schematics & Boardviews Archive
7.3 MB
1.0
Get on Telegram Schematics & Boardviews Archive
2.5 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more
251 KB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more