In addition, this page at Netflix describes some additional requirements (#2,3,4). If you use an AV Receiver for a sound system, it must also support passing through 4K/UHD/HDR content to the TV on the HDMI 2.0a port connected to the Apple TV 4K.If HDR is also desired, the TV must support it. The Apple TV 4K supports all that Netflix offers.įirst, you must have the required hardware.