Sky q box not connecting to wifi

[Shelly1980]

My sky Q box will not connect to my sky wifi, wifi has good signal and is working correctly. I have re set both the router and the sky q box but still not connecting and my mini boxes will not connect to the main box

[Chodley]

Try this in post 7 here

https://helpforum.sky.com/t5/Sky-Q/Sky-q-box-not-linking-with-Wi-Fi/m-p/4504698#M618552