EC firmware for the ENE KB9012QF embedded controller on Compal board LA-9063P, packed in a small RAR archive of about 56 KB. The KB9012 manages power sequencing, keyboard, battery charging and fan control, so a corrupted EC often leaves a laptop dead or with no power-on response. It is usually reprogrammed through the keyboard connector pins using a dedicated KB9012 adapter or a compatible programmer. Confirm the board number on the PCB and dump the existing EC contents before overwriting them.
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.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 8 Feb 2017 | Open file on RM Schematics |
| @biosarchive | 8 Mar 2017 | Open file on RM Schematics |
| @generalbios | 26 Oct 2023 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →