https://gbatemp.net/threads/working-fix-easy-install-wii-u-usb-helper-0-6-1-655.535214/
https://gbatemp.net/threads/download-the-new-nusgrabbergui.411228/
but idk, I was getting files from NUS just fine last week, today I tried and, even though I can download Eshop games, retail/disc games wont...