: Adobe officially recommended this version for all users of the 2021 suite to ensure consistent metadata handling across different hardware architectures. Core Features of the 2021 Version
: Standardizes audio and video files into various formats such as H.264 (MP4), AVI, and HEVC. Adobe Media Encoder 2021 v15.4.1
: Resolved a bug where XMP metadata was not correctly written when exporting AAC audio on Apple M1 systems. : Adobe officially recommended this version for all