These 4 axes are shared between the analog sticks of both controllers.
The problem we have is that it only detects 4 axes for the analog sticks instead of 8.
By default, linux detects the dongle as a single combined controller, as shown in this image: A single USB dongle is used to control two separate controllers.
Here's a Noobs guide to getting the ShanWan Twin USB gamepads working properly on Retropie.įirst a little explanation.