Complete these steps to download the update:
- Connect the Nintendo Switch console to the internet.
- Return to the HOME Menu and launch the game.
- The update will be downloaded and installed automatically.
- Once the update is installed, the newest version number will be displayed on the title screen.
Official changelog said:Ver. 1.1.1 (Released March 17, 2022)
Update Details
Fixed an issue where certain conditions would prevent players from obtaining the Shiny Charm even if they met the requirements. After updating the game, players who experienced this issue can obtain the Shiny Charm by speaking with Professor Laventon inside Galaxy Hall in Jubilife Village provided they meet the requirements.
- Sources
Nintendo Support: How to Update Pokémon Legends: Arceus
en-americas-support.nintendo.com