TELUS Neighbourhood

Hello, I have 3 TV’s. One is 4K others are just HD. PVR on main floor 4K tv in the man cave. But the receiver down there will not play recordings of 4K tv.... why would that be the case? You also can’t rewind in 4K at least on the receiver. Biggest q...

My TV's sound is really low, I hit volume and it can go to 100 and very low volume. How do I set my Digital Box Volume to 25?