@ianwade do you mean wifi ie the signal in your home or the broadband connection yo your hub? The lights on the hub will tell you if its the latter see https://www.sky.com/help/articles/hub-lights-explained-start for how to tell and what to do.
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65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
