One of the most intriguing Dolby Vision 2 features has nothing to do with HDR at all. Instead, it’s a feature called ...
If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...