1, Commit ec667683c53 addes support of the new trackpoint. The trackpoint can be identified as "TPPS/2 IBM TrackPoint" and set properties OK. Trackpoint enabled some enhanced features. Without this commit there will be no scroll mode when xf86-input-evdev is used. 2, trackpoint.c export a speed of sysfs, the speed sys file can't be set right value on X1 Carbon 5th. This issue is caused by trackpoint firmware. Workaround is to use xinput/xorg/udev/GUI to set trackpoint speed. 3, Windowds tool Trackpointdetect.exe shows it is ELAN (ID:03) in error log. After debugging psmouse driver on it, the IDs and FW/hardware version is not ELAN. Forcing to load ELAN driver will not make it work. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html