It is found that limiting the ps/2 protocol use to bare (modprobe psmouse proto=bare) makes both the trackpoint and touchpad work on X220. Does this also fix Thinkpad E420s, too?
It is found that limiting the ps/2 protocol use to bare (modprobe psmouse proto=bare) makes both the trackpoint and touchpad work on X220. Does this also fix Thinkpad E420s, too?