How to use a PS4 controller on Retropie? (the easy way) – RaspberryTips
How To Install RetroArch On Your Modded PS4! (NES/SNES/Sega/PS1/GBA+ More!) | USB, HDD #RetroArch - YouTube
Retroarch recognizing wireless PS4 controller, but not receiving inputs from it : r/RetroArch
To get all these controllers to to play nice with each other on one pc took 5 seperate retroarch installs running independent from one another, usb hub with switches, wii u adapter,
PS4 controller not working with RetroArch : r/RetroArch
RetroPie and the BerryBlue DualShock 4 Controller | Delightly Linux
Sonicon Wireless PS4 Elite Controller REVIEW Provides A Long Battery Life And Ergonomic Support For Gamers - MacSources
PS4 - (Updated) RetroArch (unofficial PS4- R2) Now includes 37 libretro cores (Yabause / Mupen64 addded) | PSX-Place