First off, I used HLT (Grand Prix edition) for the first time last week, and it basically worked flawlessly as far as capturing data for every session, triggering my GoPro 4 Silver, and connecting with Garmin GLO external GPS and OBDLink LX. The only hitch is that I ran out of GoPro battery on one s...

Thank you! Very helpful.

Hi... I am currently testing my set-up at home. My first use of the app will be during a track day next week, and I'm trying to resolve any possible technical issues beforehand. I am using V.20 of the Grand Prix edition of the Android app, with the phone connected to a GoPro Hero4. Here's my workflo...