These are digital eShop dumps. They install directly to your Switch console's internal storage or SD card.
Re-install the DLC NSP and ensure you have installed the latest update patch first. The DLC often requires the newest version of the base game to function. super smash bros ultimate switch nsp xci dlc a fixed
If your "Super Smash Bros. Ultimate Switch NSP XCI DLC A Fixed" pack is not working (e.g., characters are missing or you get an error), follow these steps: A. Missing DLC / In-Game These are digital eShop dumps