A new version of the TrackIR software is available for download. Version 3.10 brings support for the new generation of NaturalPoint head tracking game controllers, the TrackIR 3 and TrackIR 3-Pro. In addition to new hardware support there is improved performance for earlier TrackIR models, bug fixes and new game support. Please visit the download section of the TrackIR website for more details.
http://www.naturalpoint.com/trackir/sup ... loads.html