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.
On your PC, open the Switch drive and navigate to . RETRNTMONISLND-(USA)-NSwTcH-NSP-Update104-Ziper...
Select . A new drive named "Switch" will appear on your PC. There are several popular tools for installing NSP updates