: Open the DBI homebrew app and select Run MTP responder . Connect your Switch to a PC via USB-C. Drag and drop your NSP update and DLC files directly into the "Install" folder on your PC's file explorer.
If you purchased the game or DLC digitally through the Nintendo eShop , follow these steps: Let’s Sing 2022 Switch NSP Update DLC (eShop)
: Highlight the Let’s Sing 2022 icon on your Home Menu and press the + button. Select Software Update > Via the Internet to download the latest patches. : Open the DBI homebrew app and select Run MTP responder