The default kernel the touchpad and trackpoint can't work.
Linux u-ThinkPad-X280 4.13.0-16-generic #19-Ubuntu SMP Wed Oct 11 18:35:14 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
After upgrade kernel from proprosed, the touchpad works, but the trackpoint still can't work.
Linux u-ThinkPad-X280 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:04:08 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
I attached the log.
The default kernel the touchpad and trackpoint can't work.
Linux u-ThinkPad-X280 4.13.0-16-generic #19-Ubuntu SMP Wed Oct 11 18:35:14 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
After upgrade kernel from proprosed, the touchpad works, but the trackpoint still can't work.
Linux u-ThinkPad-X280 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:04:08 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
DMI: LENOVO \x02MFG_ IN_GO/\ x02MFG_ IN_GO, BIOS N20ET15W (1.00 ) 11/01/2017