@Ferenc: I have similar results as Filip. Followed the fix (#66), used the correct sed command (with backslash #86) and updated grub... still no touchpad, even though output of 'lsmod | grep i2c' is: i2c_algo_bit 16384 1 i915 elan_i2c 40960 0 i2c_i801 32768
And output of 'll /sys/bus/i2c/drivers/elan_i2c/' is: total 0 drwxr-xr-x 2 root root 0 avg 10 20:26 ./ drwxr-xr-x 40 root root 0 avg 10 20:26 ../ --w------- 1 root root 4096 avg 10 20:44 bind lrwxrwxrwx 1 root root 0 avg 10 20:44 module -> ../../../../module/elan_i2c/ --w------- 1 root root 4096 avg 10 20:26 uevent --w------- 1 root root 4096 avg 10 20:44 unbind I have ubuntu 20.04 kernel 5.4.0-42-generic, although my laptop is Thinkpad 14 IIL. Any ideas? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861610 Title: 'Elan touchpad' not detected on 'Lenovo ThinkBook 15 IIL' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861610/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs