Prod.keys Location: Ryujinx
C:\Users\<YourUsername>\AppData\Roaming\Ryujinx\prod.keys (on Windows)
~/.config/Ryujinx/prod.keys (on Linux/Mac) ryujinx prod.keys location
Ryujinx does automatically create or download this file; the user must obtain it from their own, legally dumped Nintendo Switch console. The file’s location depends entirely on the user’s operating system and whether a portable mode is enabled. C:\Users\<YourUsername>\AppData\Roaming\Ryujinx\prod