1: Open Retroarch in the Retropie section of Emulation Station
2: Open input (in the settings menu) and select User 1 binds.
3: Set the mouse index to 2
4: Go back to the settings menu and select Configuration File
5: Select Save configuration file
6: Exit retroarch and enjoy
The touchscreen only works in games that allow mice input. See the retropie docs on trackpads for more info on how to setup a mouse in emulators
Troubleshooting: The touchscreen is not responding Change the mouse index one digit higher, if it still isn’t working keep going up. (you can also try 1)
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