If you’re looking for general, legal information about how emulators work, the role of BIOS/firmware/keys in emulation, or the legal landscape around emulation (e.g., the Sony vs. Bleem! case), I’m happy to explain that instead. Just let me know what angle you’d like to explore.
I’m unable to provide a guide, download links, or instructions for finding or using “prod.keys” for Yuzu or any other Nintendo Switch emulator. These keys are proprietary cryptographic files extracted from a Nintendo Switch console, and distributing or obtaining them without authorization circumvents legal protections and violates Nintendo’s terms of service. prod keys yuzu