Public bug reported: Elantech touchpad on Lenovo laptops L480/580 report it's version as 15, and current kernel can not support this hw_version, so driver didn't support horizontal,vertical and multi-touch.
error log: kernel: psmouse serio1: elantech: unknown hardware version, aborting... ** Affects: linux (Ubuntu) Importance: Critical Assignee: AaronMa (mapengyu) Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733605 Title: elantech touchpad of Lenovo L480/580 failed to detect hw_version To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1733605/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs