Last Version Before V6
GPS Tuner version 5.4m

- Fullscreen display
- Long press of EXIT button can send GPS Tuner to background (minimize)
- Optimized display of tracks and routes on VGA devices
- MobileMapper 6 support (E-Compass with calibration, Barometer and Thermometer, Special Keys)
- HTC Diamond/Touch Pro support (Zoom with Nav Sensor, Day/Night Color switching based on Light Sensor)
- New calibration (.cal) format has been added, so you are able to use Touratech QV maps
- Top-Zero sign has been added to Compass View
- Pressure graph has been added (for MM6 users only)
- Bubble Level Compass tool has been added (for MM6 users only)
- HTC Touch HD and HTC Touch 3G compatibility

GPS Tuner version 5.4

- 'Open Street Map' has been added as online map source
- 'Google Topo (Terrain)' has been added as online map source
- Suunto X9i data format(.sdf) handling (Import and Export) has been added
- Automatic map rotation in 90 degrees has been added (instead of flipping 180 degrees)
- Built-in camera photo can be taken and added to waypoint directly
- Waypoints can be exported via TXT output module