Version 2.72

 1. Fix some issue about transfer log data to Ozi format.

 2. Additional operation language: Polish.

 3. Available auto search GPS Virtual Com Port feature.

Version 2.71
1. Fix some issue about transfer log data to GPX format.

Version 2.70
1. Available Version of languages: English、Russian、Traditional Chinese (BIG5)、Simplified Chinese(GB)、Espanola、German.
2.Show the NMEA stream.
3.Additional status bars to indicate：GPS heading、GPS fix status、firmware version and com port & baud rate setting.
4.New trajectory convert format：Visual Earth(ve-htm).
5.Auto-saving of log file and name it based on upload date.
6.Can keep upload log data（*.tks）in the PC. 

Version 2.68
1.G-Tool V2.68 only support device firmware version 3.31.6090R4. please never using with old.
2.Because the record data format was changed, please erase all log data when begin update firmware or clear log before first use.
3.Please refer to user manual for other explanation

Add and change
1.add tradition chinese interface
2.Record item add altitude data.
3.change auto log mode:
  i.Auto log 1(Heading):When you heading change more than 10 degrees record one point.
  ii.Auto log 2(Speed):Depend on your speed change log interval.
     when speed is 0 km/h do not record
                        <10 km/h record per 2 sec.
                        <40 km/h record per 5sec.
                        <70 km/h record per 8sec.
                        <100 km/h record per 10sec.
                        >100 km/h record per 20 sec.
4.Change record file name to "read.tks"

Version 2.66
1.Fixed GPX first point time issue.
2.Add enable GPS/Compass inter-calibrating function
3.Add read track file from G-Tool PPC or PC version function.
4.Add reserve before track files.