On January 24, 2018 at 20:35, Brentm said...
Have you gotten into the Denon menu and validated that it was in fact setup for 4K/HDR (they are not out of the box)?
Also "Certified HDMI 2.1 Cables" (?) certified by who?
Also "Certified 4K/HDR Cable" again certified by who?
It was a waste of money and will be returned, but see
this link.
