If you are looking to update on the Nintendo Switch to Version 1.0.3 , here is the essential information regarding that specific patch. Patch Overview: Version 1.0.3
Assumptions: You have a hacked Switch (preferably Mariko or Erista with Atmosphere), Hekate + payload, and a working title installer like DBI, Tinfoil, or Awoo Installer. miitopia switch nsp update 103
: This is currently the final major version update for the game. How to Install the Update Miitopia If you are looking to update on
(optional but recommended) – Use hactool or NSC_Builder to confirm the NSP isn’t tampered or incomplete. Restart the Switch after installing the update
If you are managing the update manually using an .nsp file, use one of the following community-recommended tools: : Open DBI on your Switch. Connect to your PC and use the Run MTP Responder mode.