As of mid-2026, firmware 18.0.0 remains the most recent stable release used by game dumps. However, Nintendo is expected to release firmware 19.0.0 later this year, which will likely deprecate v1800 keys. When that happens, you will need to dump fresh keys from a Switch updated to 19.0.0.
However, note that following a takedown request. While the emulator itself remains usable, future firmware keys (beyond ~19.0.0) may never be supported unless community forks emerge. For now, v1800–v1900 keys are the “latest” that fully work with the final official Ryujinx releases. ryujinx prod keys v1800 latest product keys work
The latest version of Ryujinx, v1.8.0, brings several improvements and updates to the emulator. Some of the notable changes include: As of mid-2026, firmware 18
: This often occurs if there is a mismatch between the key version and the firmware or if the keys are placed in the wrong directory. However, note that following a takedown request
: If you see this on startup, your prod.keys file is either missing from the system folder or is corrupt.