Game updates are strictly .nsp or .xci files. Never run an .exe file disguised as a game patch.
Update NSPs are cumulative. You only need to install the latest available update file to get all previous patches and content drops. Pokemon Legends- Arceus Switch NSP UPDATE
Fixed a bug in the Daybreak update where certain Shiny Pokémon appearances were unintendedly altered or restricted. Key Previous Content (v1.1.0): Game updates are strictly
(a high-difficulty battle gauntlet), and new requests that expanded the post-game experience. Version 1.1.1 (March 2022): Pokemon Legends- Arceus Switch NSP UPDATE