For help with your TalkTalk TV box, channels and apps.
3 hours ago
Is it possible to have make the Hub start the TV when I turn the TVHub on?
2 hours ago
If your TV is CEC enabled and one for which YouView have the appropriate codes for then yes. Not every make or model can be linked though.
Instructions can be found here
https://community.talktalk.co.uk/t5/Articles/TalkTalk-Remote-Control-Guide/ta-p/2204370