Hi Dmitry, thanks for your reply. In the following I just add the content of my first email to this list: ##### In dmesg I found the following: psmouse serio1: synaptics: Your touchpad (PNP: LEN007a 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. After setting psmouse.synaptics_intertouch=1, touchpad and trackpoint still work fine. Also no problems with suspending my laptop. The only problem is the following error meesage on shutdown: rmi4_physical rmi4-00: Failed to read irqs, code=-6 /proc/bus/input/devices: I: Bus=001d Vendor=06cb Product=0000 Version=0000 N: Name="Synaptics TM3145-006" P: Phys=rmi4-00/input0 S: Sysfs=/devices/rmi4-00/input/input26 U: Uniq= H: Handlers=event18 mouse0 B: PROP=5 B: EV=b B: KEY=e520 10000 0 0 0 0 B: ABS=6f3800001000003 I: Bus=0011 Vendor=0002 Product=000a Version=0000 N: Name="TPPS/2 IBM TrackPoint" P: Phys=rmi4-00.fn03/serio0/input0 S: Sysfs=/devices/rmi4-00/rmi4-00.fn03/serio2/input/input27 U: Uniq= H: Handlers=event19 mouse1 B: PROP=21 B: EV=7 B: KEY=70000 0 0 0 0 B: REL=3 Is there anything I can do, that the error messsage doesn't appear anymore? Should I not use RMI? ##### As far as I can see, there is no issue running the touchpad with RMI4. The only difference to running it in PS/2 mode is the mentioned error message during shutdown. Is that error message only cosmetic, or a real issue? Can something be done to omit this error message? Regarding the touchpad, is the above pasted information sufficient, or do you need anything else? Thanks and best Dennis --- Ursprüngliche Nachricht --- Von: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Datum: 25.04.2020 00:25:46 An: <denk@eclipso.email> Betreff: Re: Add a second working PNP_ID for a T470s Hi Dennis, On Mon, Mar 30, 2020 at 06:21:47PM +0200, wrote: > The Lenovo Thinkpad T470s I own has a different touchpad with > "LEN007a" instead of the already included PNP ID "LEN006c". However, > my touchpad seems to work well without any problems using RMI. So this > patch adds the other PNP ID. So there are no visible issues when running the touchpad in PS/2 mode compared to RMI4? (Just trying to figure out if it needs to go into stable releases). Do you know what trackpoint does the device have? Thanks. -- Dmitry --- ________________________________________________________ Ihre E-Mail-Postfächer sicher & zentral an einem Ort. Jetzt wechseln und alte E-Mail-Adresse mitnehmen! https://www.eclipso.de