This is fixed by using the "auto-dev" protocol and /dev/psaux as the device. This causes the driver to automatically use the correct event device node. This bug should be closed.
-- /dev/input/event? device node changes across reboots https://launchpad.net/bugs/44768 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs