[ 9.898459] psmouse serio1: synaptics: Your touchpad (PNP: LEN008e PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@xxxxxxxxxxxxxxx. So I'm reporting. Tested this option on my Lenovo ThinkPad T25, everything works perfectly. [ 12.537699] rmi4_smbus 6-002c: registering SMbus-connected sensor [ 12.594077] rmi4_f01 rmi4-00.fn01: found RMI device, manufacturer: Synaptics, product: TM3289-011, fw id: 2618872 [ 12.656767] input: Synaptics TM3289-011 as /devices/rmi4-00/input/input25 [ 12.663012] serio: RMI4 PS/2 pass-through port at rmi4-00.fn03 [ 13.058592] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 13.095392] input: TPPS/2 IBM TrackPoint as /devices/rmi4-00/rmi4-00.fn03/serio2/input/input26 My friend with Lenovo ThinkPad T480 tested this option too: [ 18.749034] psmouse serio1: synaptics: Your touchpad (PNP: LEN0093 PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@xxxxxxxxxxxxxxx. He reported that his machine works fine as well. [ 12.521688] rmi4_smbus 1-002c: registering SMbus-connected sensor [ 12.583022] rmi4_f01 rmi4-00.fn01: found RMI device, manufacturer: Synaptics, product: TM3276-022, fw id: 2700066 [ 12.660519] input: Synaptics TM3276-022 as /devices/rmi4-00/input/input10 [ 12.667016] serio: RMI4 PS/2 pass-through port at rmi4-00.fn03 [ 13.043479] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 13.095731] input: TPPS/2 IBM TrackPoint as /devices/rmi4-00/rmi4-00.fn03/serio2/input/input12 Please consider adding both devices to the whitelist. Regards, Kitsunyan. -- 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