This problem solved itself when I upgraded to the final OS 10.9 (Mavericks) and installed the latest iMovie. Now I can import MP4 files from the GoPro right into iMovie.
How can I import GoPro mp4 video to iMovie 11?
This problem solved itself when I upgraded to the final OS 10.9 (Mavericks) and installed the latest iMovie. Now I can import MP4 files from the GoPro right into iMovie.