iPhone wifi connection is your first option when downloading videos.
each video take a while to download to phone.
If you not quick or distracted your wifi will switch when GoPro Power down. 6 min video take 20 min to transfer.
if you using more than one gopro it’s tough because the wifi wants to jump back and forth especially during updates.
Connection gopro to mac.
Download app to use gopro with Mac desktop have to go to gopro can’t get it in desktop app store as of now.