All my Sky Q boxes (3 in total) are all hard wired to router should I still change the channel?
All my Sky Q boxes (3 in total) are all hard wired to router should I still change the channel?
No.
The minis connect WiFi on 36 to the SKYQ main box and use 2.4ghz to connect to hub or as you have done ethernet. Hence why when you check the mini setting it shows connected to SKYQ box and internet connection