LA-5892P EC / KBC Firmware

Part of LA-5892P

LA-5892P: 3 EC firmwares found in the source channels. The board is used in the Acer Aspire 5742, Acer Aspire 5740, Acer Aspire 5741 and Acer Aspire 5741G. Board revisions: 1.0.

EC files 3

FileSizeRevAddedSource

ACER 5742 LA 5892P REV 1 0 BIOS & KBC ORGINAL BIOS BACKUP OK

BIOSEC

1.8 MB

1.0

2021-10-21

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Packard Bell TM86 NEW90 LA-5892P Rev 1.0 BIOS + EC

BIOSEC

1.7 MB

1.0

2021-05-09

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ACER 5741G 5742 hm55 la-5892p-bios-ec

BIOSEC

1.8 MB

—

2017-09-27

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Laptops that use LA-5892P

What these files are for

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

Format	What it is	Open with
.rar	RAR archive	7-Zip or WinRAR
.zip	ZIP archive	7-Zip, WinRAR or the built-in Windows extractor