If you are running an older macOS version (Mojave or Catalina) on an Intel-based Mac, you can sometimes force the last official driver to install.
Because M-Audio ceased official driver development for the Axiom Pro series years ago, the challenge isn’t getting the Mac to see the keyboard keys—it is getting the advanced HyperControl integration to work on newer macOS versions. Official macOS Support Limits maudio axiom pro 49 driver mac exclusive
Navigate to > About , then scroll down and click System Report . Under the Hardware sidebar, click on USB . If you are running an older macOS version