Switch Prod Keys 1412 Fixed Repack (Certified)

"Updated prod.keys for firmware 19.0.1. Fixed 1412 error."

requires "prod.keys" to decrypt game files and system software.

For those who may not be familiar, "prod keys" refer to a set of cryptographic keys used by the Nintendo Switch to verify and decrypt game and software data. These keys are essential for ensuring the integrity and authenticity of games and other content on the Switch.

There are three primary reasons you are stuck on this error:

Disclaimer: This article is for educational purposes. Dumping your own keys is legal under fair use in many jurisdictions; downloading keys from the internet is not. Always dump your own keys from hardware you own.

: In your emulator (e.g., Yuzu), go to File > Open Yuzu Folder and look for or create a folder named keys .