It has been revealed that there is no Dolby 5.1 Surround Sound support on the Xbox One’s optical out port. There is a “Surround Sound (BETA)” option, however, but Dolby 5.1 Surround Sound is downgraded to stereo through the optical port. Users who have surround sound headsets might want to be wary of this issue. … Continue reading No Dolby 5.1 Support On Xbox One Optical Port