I just got my bthub 2 and my smart plugs won't connect to it as they use 2.5ghz. How can I change the setting to connect them please?
Turn off 5GHz, connect your smart devices, then turn 5GHz on again.
See https://community.bt.com/t5/BT-Devices/Disabling-5Ghz-on-the-Smart-Hub-2/m-p/1992466