Launch your chosen title installer on the Switch. Navigate to the directory containing your files, select the base game (NSP or XCI), and confirm the installation to either your NAND (internal storage) or SD card. Step Four: Apply Updates and DLC
: Ensure your console's custom firmware (CFW) is updated to support the base game and its update file requirements. Snow Bros. Special Switch NSP XCI -DLC Update- ...
A dump of a physical game cartridge. XCI files can be played directly via emulation or game-loading software without needing a formal installation step, though they can also be installed like NSPs. 2. Update Files (v1.0.x) Launch your chosen title installer on the Switch