If prompted for a password, it is almost certainly ziperto.com (this is the standard password for that site).
Wait for the transfer to finish; the update will automatically install to your console. Copy the .nsp file onto your Switch's SD card. Open Tinfoil on your Switch and go to "File Browser." DIGISURV-(USA)-NSwTcH-NSP-Update103-Ziperto.rar
To use this update on a modded Nintendo Switch, you need an installer like (highly recommended for simplicity) or Tinfoil . Using DBI (USB Install): Connect your Switch to your PC via USB. Open DBI on your Switch and select "Run MTP Responder." If prompted for a password, it is almost certainly ziperto
Since the file ends in .rar , you first need to extract the contents using a tool like or WinRAR . Right-click the file and select "Extract Here" . Open Tinfoil on your Switch and go to "File Browser
This file is only an update (Update 1.0.3). It will not work unless you already have the base Digimon Survive game installed on your system.
Once extracted, you will have a .nsp file, which is the actual update package.
How to Install NSP Files from SD card to the Nintendo Switch using Tinfoil!!!