System may hang or restart with previous version of TrackPoint Driver - ThinkPad R50e, R51e, R60e, R61e, R61i (type 7650), T41, T41p, T42, T42p, T43, T43p, X31, X32, X40, X41, X41 Tablet, X60, X60s, X60 Tablet, X61, X61s, X61 Tablet, Z61e
Symptom
tp4track.sys may cause a stop error message to appear or may cause Microsoft Windows XP and Windows Vista to stop responding with an error message on a blue screen and the system may restart after the error message.
Affected configurations
Any of the following Lenovo systems running Microsoft Windows XP and Windows Vista with a TrackPoint Driver version 4.63 or earlier may be affected by this symptom: