Users could also link their NUS account to their Nintendo Network ID (NNID), which allowed them to access the Nintendo eShop and other online features.
stands for Nintendo Update Server . It is a set of HTTP servers located at http://nus.cdn.shop.wii.com that hold the encrypted files for every title, update, and DLC released for the Wii U (and Nintendo Wii). wii u nus
In the context of the Wii U, (Nintendo Update Services) refers to the format used by Nintendo's servers to distribute games, updates, and system software. Users could also link their NUS account to