Hi Austin: Lenovo has introduced several touchpad models. Please try install kernel linux-image-4.13.0-1021-oem to check if it is fixed. This kernel version had merged the elantech patch.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1733605 Title: elantech touchpad of Lenovo L480/580 failed to detect hw_version Status in HWE Next: New Status in linux package in Ubuntu: Fix Committed Status in linux-oem package in Ubuntu: Invalid Status in linux source package in Xenial: Fix Committed Status in linux-oem source package in Xenial: Fix Released Status in linux source package in Artful: Fix Committed Status in linux-oem source package in Artful: Invalid Bug description: 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... To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1733605/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
