It is important to distinguish between preservation and piracy. While searching for "NSP update" files is common in homebrew communities, downloading these files for games you do not own is illegal. For most players, the correct method is simply navigating to the eShop, locating the game, and downloading the official update. This ensures the developers at WayForward are supported and your console remains secure and ban-free.
The updated NSP version of The Mummy Demastered is now available on the Nintendo eShop for Nintendo Switch. Players can download the update directly from the eShop, ensuring they have the latest and greatest version of the game. the mummy demastered switch nsp update eshop upd