Hi, so I haven't touch my Wii U in YEARS, I go back to it and wanted to setup internet however it wont detect any Wifi and just freezes while the music in the background still plays, so I reset it, I go into data management but it also freezes, so after some experimenting, my Wii U freezes or loads indefinitely when loading almost every app including vWii, it does however play Wii U games at least, but when I go to the HOME menu it just freezes. I had a usb & sd card in it so I tried removing them and turning the Wii U on only to have the same results. It's not hacked or modded or anything so I can't see what's the problem, any ideas?