@Natalie923 if by the superfast box you mean thecwhite Wifi Max hub tgere have been reported issues which are solved by changingbthe default WiFi security level from WPA3T to WPA2. The setting is in the My Sky app innthe advanced section of the hub's settings.
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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
