@AlastairR how are you measuring that speed? If over WiFi it is highly likely that the wifi link is the issue not the speed to the hub. The only reliable test is by running a test on a devicecconected by a gigabit Ethernet cable.
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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
