HP laptop firmware archive for board EPK50 LA-G07DP, 5.54 MB in RAR format. The LA- prefix follows the Compal numbering scheme, identifying Compal as the ODM that built the board, with EPK50 as the project code. No revision or BIOS version is given, so compare the board number on the PCB before use. Technicians write such images to the SPI flash with an external programmer when an HP notebook will not boot. Back up the original chip first and check that the image size fits its capacity.
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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →