Believe it or not, that's where I started
There are 3 Blue Highlighted references to " Maintain Video Data ", but they are not HTML links, just highlighted (confusing)
Searching for " Maintain Video Data " is not in same document
Searching for " Maintain Video Data " entire site, points back to ...

I can connect via wifi, and I can see them, but when I click on the large icon I get a dialog that says
X Error
Cannot find video
Offline need to be transferred...

But exactly how, and to which folder, does one transfer the video file?
How does one "relink" the session to the transferred video?

HLT GP v20.0.17

$ adb push GOPR000?.MP4 \
/storage/emulated/0/Android/data/com.harrys.laptimerpro/files/Movies
failed to copy 'GOPR0001.MP4' to 'GOPR0002.MP4': Read-only file system

I can't connect my Hero3 using WiFi? Can connect/control using GoPro app
Videos appear in HLT Video List under ...

HLT GP v20.0.17

$ adb push GOPR000?.MP4 \
/storage/emulated/0/Android/data/com.harrys.laptimerpro/files/Movies
failed to copy 'GOPR0001.MP4' to 'GOPR0002.MP4': Read-only file system

I can't connect my Hero3 using WiFi? Can connect/control using GoPro app
Videos appear in HLT Video List under ...

What I would really like to be able to do is two things: first, I would like to be able to import the video from the primary GoPro (the one on the harness bar) and then overlay the LapTimer data on top of that. Is that possible?

Yes, that's possible. I have outlined the process here: http://www ...

Just checking in on Android N.
I'm off to the track next week, can I use my N phone, or do I have to borrow an M?

Planning on building one for those of us with superior phones?

Android!

FWIW: I finished the track day, but when I click "Analyze" it crashes and restarts.
I have a spare Nexus that I'm going to downgrade to M.
I'd like to preserve the data collected on N and copy it to the M device.
Any pointers on copying data using `adb` since I can't use any of the Networking ...

That seems to have worked.
It crashed and restarted several times, but one of those times it got to Google Play and once GP took over the thread it completed the transaction. Restarted a few more times and got "Add on installation completed" or something to that effect.
Now Multicam Control settings ...

How do I turn online off?
Under settings as soon as I touch online it restarts, catch 22?