Installing the update follows the standard procedure for Switch management software.
Running the base NSP file without the latest update (UPD) will cause several issues. Keeping your Monster Hunter XX installation current ensures: Fixes crashes during heavy particle effects. monster hunter xx switch nsp upd
Unlocks special collaboration quests (Zelda, Okami, etc.). Installing the update follows the standard procedure for
The update NSP must match the Title ID of your base game (Japan region). monster hunter xx switch nsp upd
Ensure your update version matches the patch version. Most English patches are built specifically for v1.4.0.
⚠️ Always ensure your system firmware is updated to support the latest game versions. Using outdated signature patches (sigpatches) may cause the "software was closed because an error occurred" message when launching the updated NSP.