Because "prod.keys" are copyrighted material owned by Nintendo, downloading them from third-party sites is technically illegal and can expose your system to security risks. Switch-Emulators-Guide/Yuzu.md at main - GitHub
Downloading "prod.keys" for Yuzu is the most critical step for setting up the emulator, as these cryptographic files are required to decrypt Switch game data and system firmware. However, the landscape for Yuzu changed dramatically in , when its developers settled a $2.4 million lawsuit with Nintendo and officially ceased all development and distribution of the emulator. download prod keys for yuzu