I’ve tried a reset. Within minutes it’s dropped down from 150 to 100, but I can live with that. Will leave all cables out for a second. The voice light is going orange I’ve noticed, sounds like an issue all over the internet for which they have no solution and don’t acknowledge.
Edit: so far so good since the reset other than a slight speed drop, but then I guess it took a bit longer to throw up an issue last time too. CCTV still unplugged, it’s perhaps a more complicated issue if that’s the problem. Could try a different cable I guess.