The primary update for on the Nintendo Switch is Version 1.0.1 , released on August 5, 2020. This update was critical as it addressed several game-breaking glitches and progression blockers that players encountered shortly after the game's launch. Summary of Version 1.0.1 Patch Notes
: Ensure your custom firmware has the latest signature patches installed. Without them, the system will throw an "unregistered software" or "corrupted data" error upon booting the updated game. Step-by-Step Installation Guide via DBI Paper Mario- The Origami King Switch NSP UPDATE