To update on your Nintendo Switch, you can use the standard system tools for official copies or specialized homebrew installers if you are managing backup files (NSPs). The latest significant version is 1.1.1 , which includes the major "Daybreak" content update. Official Update Method
New crops at the Jubilife Village farm, expanded items at the Ginkgo Guild, and a higher-difficulty Balloon Race in the Coronet Highlands. Pokemon Legends- Arceus Switch NSP UPDATE