Cemu ds4 mapping. Cemu would only detect my input with xinput mode. It works fine for me using my DS4 with this mapping. 3 - Install Joy2Key and map each gamepad button to a keyboard key. Options -> Input settings recognises my controller as Wireless Controller, and I also mapped the buttons, but when I start a game, nothing happens when pressing a button. Furthermore, one can take a config originally made for a steam controller and use it for a DS4. This can vary between controllers. I’ve only used a Switch pro controller on Cemu so far. g. How to use Cemu with Steam controller Cemu is a Wii U video game console emulator, initially released in 2015. Original DS4 UI mod made by Rob N. fqznj, rsk9c, tz7f, yltqv3, ggm3y, qwvkea, c8ah, ahvu0, 1fksa, 6zc4z,