Firmware image of 512 KB tagged HP 15G fanless X40, with no board number, revision or version stated. A file this size fits a 4 Mbit flash device, commonly used on notebooks for EC firmware or a secondary chip, so identify the exact chip it came from before using it. Technicians reflash such chips with a programmer when the laptop has no power-on response or keyboard and fan issues. Read and save the original chip first, and verify the PCB matches the labelled fanless variant.
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 @biosfilebins. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →