The free update exists and is attainable, but the real cost is your console’s online health. Back up your NAND before you start, and happy gaming.
NSP is a file format used by Nintendo for digital distribution of games and DLC (Downloadable Content) on the Nintendo Switch. It contains the game data along with metadata and is used for both retail and digital titles. NSP files are typically downloaded from the Nintendo eShop and are managed by the console for installation and updates. super mario odyssey switch nsp xci update free
A Comprehensive Analysis of "Super Mario Odyssey" on the Nintendo Switch: NSP, XCI, and Update Mechanisms The free update exists and is attainable, but
These are "cartridge dumps," mimicking the physical game card. They can be mounted and played without installation in some custom environments. How to Get the Latest Free Updates It contains the game data along with metadata