Without updated SigPatches, your will fail with a "Corrupted Data" error message on launch.

Tinfoil is a popular tool for installing NSP files directly from an SD card or via USB.

Turn off your Switch completely, remove the microSD card, and insert it into your PC.

This report is for educational purposes only. Downloading or installing pirated copies of games (NSP/XCI files) violates Nintendo’s terms of service and copyright laws. This process requires a hacked/modded Switch (custom firmware like Atmosphere) and carries risks, including console bans from Nintendo online services.

Navigate to the nsp folder, select your Super Mario Odyssey update NSP, and confirm the installation. Important Notes on NSP Updates

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DBI will automatically process, check, and install the file in real-time. Once the progress bar on your Switch screen reaches 100%, the installation is complete. Press X on your Switch to exit MTP mode. Method 2: Installing Directly from the SD Card

On your Switch, select the incoming file and choose your install location (SD Card). Method B: Using Tinfoil

It should display the updated version number (e.g., ) instead of Ver. 1.0.0. 5. Troubleshooting Common Errors

Your console must be running custom firmware (CFW) such as Atmosphere.

An NSP file is essentially a container format used by the Nintendo Switch to install digital software, including base games, DLC, and updates. When searching for an update, you are specifically looking for the Update NSP , which is distinct from the (the game itself). Prerequisites for Installation