As I understand this will delimited by the number of ACEs per appliance:
ASA 5506-X12.500ASA 5508-X50.000ASA 5516-X125.000ASA 5525-X150.000ASA 5545-X250.000ASA 5555-X250.000ASA 5585-X (SSP-10)500.000ASA 5585-X (SSP-20)750.000ASA 5585-X (SSP-40)1.000....
Any update on this? In November 2019 Compatibility list it's still not clear if version 8.4 and above will support it . I mean it say it will not. Is it still a lack of update?