Thanks tehwolf.
You are clearly technically knowledgeable, way more than moi.
To get better performance my son ran a physical wire from my hub3 in the front room to his computer in the back. Worked well. If scruffy! Everyone else using their devices was fine except when they were possibly “out of range”? upstairs.
So he suggested a mesh and here I am, exploring it.
It was last weeks Sunday Times article which raised the name Devolo name Id never heard of!
I have no idea how successfully the VM booster works for example and Im happy to spend the money to improve my wifi but at the same time I dont want to waste it!!