@Benson4you will need to reconnect them to the hub this page walks you through the steps for Sky Q which depend on which Sky Hub you have https://www.sky.com/help/articles/setting-up-sky-q-do-you-have-a-sky-hub. If you have Sky Stream or Glass then it is quite straight forward go into the network settings on the devicexand folow tge steps there..
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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
