Apple has seeded tvOS 14.6 RC to developers for testing. The build number is 18L569.
tvOS 14.6 likely contains support for the new Apple Music features announced today. Apple Music now supports Spatial Audio with Dolby Atmos and its entire catalog will be available in Lossless Audio at no additional charge.
Developers can download tvOS 14.6 RC for the Apple TV from the link below. Please download the iClarified app or follow iClarified on Twitter, Facebook, YouTube, and RSS for updates.
