Groove Coaster Wai Wai Party Nspupdate 1 Install !full! Guide

Check for Updates: Highlight the game icon on your Switch Home Screen and press the + Button.

Online Play Update: This major update introduced Ranked Matches and Private Matches for up to four players, along with new navigators like Gawr Gura and Tokino Sora. groove coaster wai wai party nspupdate 1 install

Alternatively, you can also install the update via the Nintendo 3DS console's System Settings. Check for Updates: Highlight the game icon on

Step-by-step install (common method using homebrew installer)

1. Power off your Switch and remove its microSD card (or access over FTP if you prefer).
2. On your computer, place the Update 1 NSP file in an easy-to-find folder on the microSD card (e.g., /switch/updates/).
3. Safely reinsert the microSD card and boot the Switch into your CFW environment.
4. Launch your NSP installer of choice (Tinfoil, Goldleaf, Awoo Installer).
5. In the installer app, navigate to the location of the Update 1 NSP.
6. Select the NSP and choose “Install” or “Install and overwrite” (if updating an existing title).
7. Wait for the installer to complete — do not power off the console during install.
8. After installation, launch the game to verify the updated version and test gameplay.

What is “NSP Update 1”

• NSP: Nintendo Submission Package — a file format used to install Switch games/updates on consoles that allow sideloading (homebrew / custom firmware).
• Update 1: Usually the first official update for the game, containing bug fixes, balance tweaks, additional songs/levels, performance improvements, or localization patches.
• For Groove Coaster Wai Wai Party, Update 1 commonly adds small gameplay fixes, new chart adjustments, and sometimes DLC or tracklist expansions depending on the release.

• A Switch running Custom Firmware (CFW).
• An NSP installer homebrew app (such as DBI, Goldleaf, or Tinwoo).
• The Groove Coaster Wai Wai Party [UPD].nsp file.

where $n$ is the total number of notes, $Note\ value$ is the value of each note, and $Accuracy$ is the accuracy of the player's tap. Power off your Switch and remove its microSD