Change Log version 1.6, October 8, 2010 1. Under Tool --> Setting --> Track, added control of track line thickness, showing track direction, and enable/disable of bezier smoothing method. version 1.5, April 27, 2010 1. Data logging points changed from 165,000 to 250,000 version 1.4, February 28, 2010 1. Added a small section on Hardware Operating Procedure, page-6