The GoPro remote control feature has been rewritten for RaceChrono v5.4, and the usage has been changed a bit. Please read this new tutorial about it. For most of the …
1) Limited to GPS receivers supported directly by iOS or RaceChrono Pro. Preferred devices are VBOX Sport, Dual XGPS160 and Garmin GLO.
2) Support for Bluetooth OBD-II readers is limited to Kiwi 3 and Tonwon BLE readers on iOS
3) GoPro 2, 3, 3+, 4 Black, 4 Silver, 4 Session, 5 Black, 5 Session, 6 Black