Note that in case this needs to be investigated upstream I've also opened a kernel bug:
https://bugzilla.kernel.org/show_bug.cgi?id=212661 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923515 Title: [Dell XPS 15 9500] New touchpad detected as "PS/2 Logitech Wheel Mouse" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1923515/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs