Large games and updates are often split into smaller "parts" to make downloading easier and more reliable. is simply one piece of the puzzle. You cannot extract it individually; it is a segment of the total data package required to reconstruct the full .nsp file. Step-by-Step Installation Guide

: Use your preferred installer (like Tinfoil or DBI) to move the update to your console.

: Open only the first file ( part01.rar ) using a tool like WinRAR or 7-Zip . The software will automatically "stitch" all parts together to create one single .nsp file.

Tip: Always install the base game first before applying the update file.