https://s3.amazonaws.com/naturalpoint/trackir/software/TrackIR_5.4.2.exe
https://s3.amazonaws.com/naturalpoint/trackir/software/TrackIR_5.4.1.exe
https://s3.amazonaws.com/naturalpoint/trackir/software/TrackIR_5.4.0.exe
https://s3.amazonaws.com/naturalpoint/trackir/software/TrackIR_5.3.0.exe

