Anyone use WII-U afterglow controller? need help

After seeing so many people working with wi-u pros i went to gamestop and gusss what they were out . So i Picked up there afterglow wii-u controller.

1. I am not even sure if my pi is seeing it i connected to something i thought was it but nothing lights up on controller and I checked the Mac and its coming up google so i think its seeing one of my chrome casts. Dose anyone have a explain it like i am 5 setup video? I was on 3.6 My pie is currently updating to 3.7