HP15R-249TU-LA-A992P-KB9012-OK

BIOS .rar 106 KB Shared

EC firmware for the HP 15-R249TU laptop on Compal board LA-A992P, aimed at the ENE KB9012 embedded controller, with the name marking it as working. The 106 KB RAR matches the small size of a KB9012 image. A faulty EC causes no power, battery or keyboard problems, and the chip is usually reflashed with a dedicated KB9012 programmer or adapter. Confirm the board number LA-A992P on the PCB and read the original EC contents first, so you can restore them if needed.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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