Same problem, z-stick on RPI4 did not work. The only solution was to buy a USB hub 2.0. In my case the port was ttyACM0 (easy to find out with “ls /dev/tty*”)
Same problem, z-stick on RPI4 did not work. The only solution was to buy a USB hub 2.0. In my case the port was ttyACM0 (easy to find out with “ls /dev/tty*”)