“If the TV is advertised as supporting 120hz then why was this an answer about HDMI compatibility? Best answer: HDMI 3 support HDMI v1.4 while HDMI 1&2 support HDCP 2.2 HDMI v2.0: 2160p @ 60Hz 4:4:4 8-bit and 2160p @ 60Hz 4:2:0 10-bit.”