- Click the download link for the version you want.
- Save the
prod.keys file to your computer — it stays a plain text file.
- Place it in your emulator’s keys folder using the paths listed above the table.
- Restart the emulator; keys are read at startup, never hot-reloaded.
- Install matching firmware if your games need system libraries as well as keys.
If a download produces prod.keys(1) or prod.keys.txt, rename it to exactly "
"prod.keys — an extra extension is the most common reason an emulator reports no keys at all.