If you cannot dump your own keys, consider these options:
You might ask: Don’t other emulators like Yuzu (now defunct) or Suyu need the same keys?
Yes, but Ryujinx handles key discrepancies differently. Yuzu would often skip missing keys and try to patch the game. Ryujinx demands precision. If key 21 is missing, Ryujinx will stop execution. This is a feature, not a bug. It ensures that your games run as accurately as possible without unpredictable crashes halfway through. ryujinx prod keys 21
For developers and power users, the strict key handling of Ryujinx is preferable because it surfaces issues early.
False. The emulator developers avoid legal trouble by not including any keys. You must provide them yourself. If you cannot dump your own keys, consider these options:
Nintendo updates firmware every few months. By the time you read this, prod keys 22 or higher may be required for the latest games. The process remains the same:
The emulation community maintains that dumping your own keys is the only ethical and legal path. You might ask: Don’t other emulators like Yuzu
Solution: You forgot to install the firmware itself. Keys decrypt, firmware provides system files. Install firmware via Tools > Install Firmware.
Copy your prod.keys file directly into the system folder. Do not rename it.
Once you have a legitimate prod.keys file (and the corresponding firmware 21.0.0 files), follow these steps: