I have Roku, I have Chromecast, I have a YouView box, I have Freeview TVs, I have smartphones and tablets of various flavours, if I didn't I still wouldn't make haste for this piece of junk ahead of any of those.
I don't have a 4K TV at the moment and I don't intend to until content becomes mainstream.
Casting from TV guide tab:
This is a YouView forum?
@Roy That's rich coming from the grinder in chief! No sharp objects here, nurse won't allow it ....