To update your GPX Pro, simply plug in the GPX Pro to your computer and start XTStudio (with an active internet connection). When XTStudio prompts you to update your firmware, select Install.
- Significantly improved handling of GPS signal dropouts and lower-quality signals. Lap times much more accurate in case of sporadic/weak GPS signal.
- Better responsiveness (quicker operation) when file system becomes fragmented.
- Start-up LED flash much quicker and different pattern.
- Improved computation of GPS "quality of service".