Downloading the file is only half the battle. To hear Atmos, your playback chain must support "Bitstream" output.
No Sound or "PCM" on Receiver?Check your player settings. You must set the output to "Pass-through" or "Bitstream" so your receiver does the decoding, not the player. dolby atmos trailers download
Media Players: Devices like the Nvidia Shield Pro or Apple TV 4K (using the Infuse app) are the best for handling high-bitrate downloads. Downloading the file is only half the battle