The specific demand for has surged due to the global rollout of ATSC 3.0. Countries like the USA, South Korea, and Brazil are transitioning to NextGen TV, which mandates AC-4 support.

Version numbers in professional software usually denote minor bug fixes, but v3.1.0 represents a maturation of the AC-4 ecosystem.

Dolby AC-4 V3.1.0 brings several advancements:

Authorized users must log into the official Dolby Customer Portal or Dolby Laboratories Delivery network.