Drag and drop the update NSP file into that folder to install. Using Tinfoil
Can i install NSP updates on a cartridge game ? : r/SwitchPirates
Here’s a helpful, clear guide for installing an update (NSP) for Paper Mario: The Thousand-Year Door on a Nintendo Switch (custom firmware, e.g., Atmosphere).
Return to the Switch Home Screen. Highlight Paper Mario: TTYD → Press + → Software Information → Version . Should match the update you installed. paper mario the thousandyear door nspupdate install
Reducing frame drops in crowded areas like Rogueport.
If the installer says it cannot find the base game to apply the update to:
Whether you are playing on a Steam Deck via Yuzu, a PC with Ryujinx, or a real Switch with Atmosphere, installing the is non-negotiable. The difference in frame pacing and loading times is night and day. Drag and drop the update NSP file into
A reliable homebrew package installer like Tinfoil , DBI , or Awoo Installer must be present on your system.
Move the .nsp update file to your SD card or prepare it for USB/Network installation.
Copy the .nsp update file to your SD card (e.g., /switch/tinfoil/ or root directory). Return to the Switch Home Screen
DBI is often considered the most reliable tool for direct PC-to-Switch installations.
If the game fails to launch after installing the update: