If FSD is dry wiping a lot, then I'm going to guess that either the inside or outside of the camera bay is a little dirty. It's by far the hardest place to clean on the outside.
It may be in the current version, but that doesn't mean that it will be in the released versions.
Cybertruck is lagging behind HW4 cars, HW3 cars are lagging behind HW4, pre-HW3 is lagging even further behind.
BUT, HW3 does eventually catch up with HW4, just takes some time.
And you should factor in the distance that the cable has to drop to the floor and go around any corners. i.e. a 24 ft cable will only reach about 16 ft from socket to socket.
About all you get if front to back of the vehicle, or one back side to the other. It won't really make it from front...
If an update is available, the vehicle will indicate that it is.
If you are then in an area with marginal WiFi connection, you can always just pair the vehicle with your cellphone's hotspot and let it download.
No need for 24x7 connectivity.
Open the tonneau cover and the rear-view mirror works.
Also, like every van or panel truck driver has to do, use the side mirrors to see behind you.
Superchargers? Welcome to the issues of towing.
If you were only seeing 120kW peak, then there is absolutely no way that you would have seen 500kW. Your battery has to be really low to charge at 500kW and at 120kW, I'm guessing you were well over 50% full.
Have you ever charged at a V2 site? It's cable is much heavier than the V3 liquid...