I tried that like described here: https://askubuntu.com/a/963779/34298
And installing the latest mainline Kernel 14.4-rc4 will get the Touchpad running, but it also adds a new bug: IP4 is not running with the new Kernel on the Lenovo 720-15IKB: https://unix.stackexchange.com/questions/397708/get-ip4-running-with- kernel-4-14-rc4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1700657 Title: Touchpad not detected in Lenovo X1 Yoga / Yoga 720-15IKB To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1700657/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs