Hi Harry, sorry for the delay, I need to setup to receive proper notifications from the forum. Those files are all the content I downloaded from LapTimer's directory on my iPhone after the trackday, in which I couldn't record the laps. I don't quite understand the format but there should be logs the...

I'm new to the LapTimer, have the GrandPrix edition, version 20.08, a GoPoint BT1 and Hero4 camera. I have an iPhone 6 Plus with plenty of storage space left (more than 50GB). Had previously used this February on Guapore circuit with no issues, but didn't have the BT1 by then. This Saturday I went t...