One of my p9 units is having problems. When I plug it in, it will pick up signal and be stable for a while but eventually (sometimes 10 minutes, sometimes an hour) will "lose signal" and I lose networ

I've just bought the P9 and would like to set it up. However, I've installed the app and it hasn't requested local network access. If I go to settings -> privacy -> local network access, the "Deco" ap