The subject line refers to the Nintendo Switch game Return to Monkey Island . Specifically, it is a Nintendo Submission Package (NSP) file for the USA region, which includes the base game and the Update 1.0.4 .
On your PC, open the Switch drive and navigate to . RETRNTMONISLND-(USA)-NSwTcH-NSP-Update104-Ziper...
the RETRNTMONISLND NSP file directly into that window. DBI will handle the installation and any required version resets automatically. The subject line refers to the Nintendo Switch
: Verify you have updated Sigpatches installed, as updates may not launch without them. the RETRNTMONISLND NSP file directly into that window
There are several popular tools for installing NSP updates. is currently the most recommended for its simplicity and reliability. Method A: Using DBI (Easiest for PC Transfer) Connect your Switch to your PC via a USB-C cable . Open the DBI application from your Switch's homebrew menu.