If you already own the physical game, dumping your own copy and its update (via a Switch with CFW) is generally considered legal for personal backup purposes in some regions, though circumventing DRM may still be prohibited.
The adventure continues, and you're excited to see what's next! ring fit adventure switch nsp update upd
Ring Fit Adventure Switch NSP Update: Guide to Tracking and Installing Updates If you already own the physical game, dumping
Reinsert the card into the Switch, boot into your Custom Firmware (CFW), and open your chosen installer (like Awoo or Tinfoil). boot into your Custom Firmware (CFW)