# Legacy Features

- [High Speed Data](/legacy-features/high-speed-data.md)
- [How to start/stop recording High Speed Data](/legacy-features/high-speed-data/how-to-start-stop-recording-high-speed-data.md)
- [How to download High Speed Data (ANT)](/legacy-features/high-speed-data/how-to-download-high-speed-data.md)
- [How to view High Speed Data](/legacy-features/high-speed-data/how-to-view-high-speed-data.md)
- [How to resolve the High Speed Data recording fault](/legacy-features/high-speed-data/how-to-resolve-the-high-speed-data-recording-fault.md): This fault is only relevant to Gen. 3.1
- [GPS Sync Box](/legacy-features/gps-sync-box.md)