I've installed and booted mainline 4.5.0-040500-generic #201603140130 as per the instructions. With this kernel, the touchpad is recognized and works.
** Tags added: kernel-fixed-upstream kernel-fixed-upstream-4.5 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1549354 Title: After upgrading to 4.2.0.30 Elantech touchpad not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1549354/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs