well, last image says it all (or not)....
latency test: poor
(although it's not very high, probably could do with some trimming in device settings, I have connected to cars with that kind of latency with no issue)
which controllers did you try to scan?
that error message usually comes if there is no response from a certain address.
PS: your laptop has a "print" or "prtsc" button, this takes a screenshot... no need for cam phone