I seem to have the same issue on an X250 Thinkpad.
Both touchpad "Synaptics TM3075-002" and trackpoint "TPPS/2 IBM TrackPoint" stopped working with kernel 6.8.1. Downgrading to previous kernel fixed the issue.
I seem to have the same issue on an X250 Thinkpad.
Both touchpad "Synaptics TM3075-002" and trackpoint "TPPS/2 IBM TrackPoint" stopped working with kernel 6.8.1. Downgrading to previous kernel fixed the issue.