Copy the goldleaf.nro to the /switch/ folder on your SD card.
Keeping your copy of updated is essential for accessing new content like the Luigi's Balloon World mini-game (Version 1.2.0) or Nintendo Labo VR support (Version 1.3.0). Depending on whether you are using a standard console or a modded device, the installation process for an NSP (Nintendo Switch Package) update differs significantly. 1. Standard Installation (Official Method) super mario odyssey switch nsp update install
Installing NSP files from unofficial sources carries a high risk of a permanent console ban from Nintendo’s online services. Using Tinfoil (Recommended) Copy the goldleaf
Place your file into the nsp folder on your SD card. Open the Tinfoil app on your Switch. Navigate to File Browser > SDMC . Find your update file, select it, and choose Install . Using Goldleaf Open the Tinfoil app on your Switch
Goldleaf is another versatile homebrew manager often used for USB installations.
How to Install Super Mario Odyssey NSP Updates on Nintendo Switch