@herbfargus – Yep, just added that today, I’m hoping that should help me out when I finally get one and have forgotten all this :)

@steveowl Before you edit your retroarch.cfg it would be worth getting the Xin-Mo identified as 2 devices.

To edit the file you do
“sudo nano /boot/cmdline.txt” but check the first section in the wiki to see the exact code to add
https://github.com/RetroPie/RetroPie-Setup/wiki/Troubles-with-the-Xin-Mo-Controller