April 2026 Nintendo Switch Nintendo Switch 2 ) has moved beyond version 21, with the latest stable firmware being version 22.1.0 released on April 6, 2026. Nintendo Support To use the
your installed firmware version. If you are using version 21 keys, ensure you have also installed the Version 21.0.0 Firmware within Ryujinx ( Install Firmware ryujinx prod keys 21 verified
prod.keys file (dumped from Switch 21.0.0) and paste it directly into the system folder.prod.keys (not prod_keys.txt or Prod.keys).To ensure your keys are correctly recognized by the emulator, follow these steps: Switch-Emulators-Guide/Ryujinx.md at main - GitHub April 2026 Nintendo Switch Nintendo Switch 2 )
To keep your setup secure and legal, it is recommended to dump your own keys and firmware from a modded Nintendo Switch using tools like Lockpick_RCM. Take your prod
Restart: Close and reopen Ryujinx. The "Keys not found" error should disappear, and your game library will be visible. Important Legal & Security Note