The most straightforward way to update "My Hero: One's Justice 2" on the Switch is through the Nintendo eShop. Users can open the eShop, navigate to their profile (top right corner), and select "Software & updates." If an update is available for the game, it will appear in the list, and users can choose to download and install it.
On your PC, open the or "NAND Install" folder within the Switch drive. my hero ones justice 2 switch nsp update dl install
Switch owners can also enable automatic software updates for their games. This feature ensures that games are updated as soon as new patches become available, often without the need for manual intervention. The most straightforward way to update "My Hero: