This workaround is no longer working when upgraded to 22.04. I have added all the details on ask ubuntu and ubuntu forums:
https://askubuntu.com/questions/1402796/touch-pad-and-touch-screen-are- not-working-after-upgrading-to-ubuntu-22-04 https://ubuntuforums.org/showthread.php?t=2474206&p=14092022#post14092022 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1884232 Title: touchpad and touchscreen doesn't work at all on ACER Spin 5 (SP513-54N) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884232/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
