BIOS and EC firmware set for the Compal LA-G073P mainboard, revision 1.0, with EPK50 as the board family code. The LA prefix is Compal numbering, used on laptops sold under various brands. Including the embedded controller image helps with no-power, charging or keyboard faults tied to EC corruption. The ZIP is 4.30 MB. Check the board number and revision printed on the PCB, keep backups of both original chips, and write each image only to the chip whose capacity it matches.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →