Bloopair allows connecting controllers from other consoles like native Wii U Pro Controllers on the Wii U.
It temporarily applies patches to the IOS-PAD module responsible for Bluetooth controller connections.
Here is a demo video showing off how it works:
https://www.youtube-nocookie.com/embed/4GpCRNFhOyA
Features
- Connect up to 7 controllers wirelessly via Bluetooth
- Rumble support
- Battery levels
Read more
Source: https://gbatemp.net/threads/bloopair-co ... ly.594289/