According to commit on github, the elan0615 might be supported in kernel 5.1
Further the elan_isr interrupt service routine got modified. So maybe it is the end of "elan_i2c i2c-ELAN0615:01: invalid report id data (ff)" https://github.com/torvalds/linux/commit/738c06d0e4562e0acf9f2c7438a22b2d5afc67aa #diff-f034d1fd2873201ba5f82d0156414932 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1789252 Title: Lenovo V130-14IGM: Touchpad not working due to missing ACPI in kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1789252/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs