I have been advised by Biamp that technically the PreSonus consoles are not AVNU certified (even though the company is registered on the AVNU Alliance website), and are not guaranteed to work with other AVB products. We need to push PreSonus to have their products AVNU certified.
See also: https://support.presonus.com/hc/en-us/articles/208613356-What-resources-are-available-to-understand-more-about-AVB-Technology-in-general-
Would love someone at PreSonus to tell me otherwise. And secondly, how can you have AVB products and not function with other AVB devices? AVB is a standard...