The latest major update for is Version 2.3.0 , which was released on February 4, 2026 . This update is available for both the original Nintendo Switch and the newer Nintendo Switch 2 Edition. Latest Patch Highlights: Version 2.3.0
Even with a verified , errors occur. Here are fixes for the top three issues: super mario party jamboree switch nsp update new
: Addressed a specific issue where uploading new records to online leaderboards was temporarily disabled . The latest major update for is Version 2
For legitimate cartridge owners: . Update immediately via the Nintendo eShop. The performance gains and bug fixes are substantial. Here are fixes for the top three issues:
The biggest complaint at launch was minor lag during the 20-player online mode, Koopathlon . The new update patches netcode issues, reducing desyncs and disconnections during the chaos of the bowser-themed stages.