Supported macOS versions
AVB is supported on all Mac hardware that includes Thunderbolt ports. The first macOS release supporting Thunderbolt, and thereby AVB, was OS X Yosemite in 2014.
|macOS Big Sur||11.0+||Clocking issues at 48kHz.|
|macOS High Sierra||10.13.x||All releases have serious AVB clocking issues that. This release is highly discouraged.|
|OS X El Capitan||10.11.x|
|OS X Yosemite||10.10.x||Only Apple supplied AVB drivers are supported.|
For more detailed information see the Avid S3L and macOS page.