If you're having issues, here are the most common fixes, drawn from various online communities:
Sometimes the installer package itself refuses to open on newer OS versions. You can force the driver installation via Terminal: maudio axiom pro 49 driver mac
For most users, setting up an M-Audio Axiom Pro 49 on a Mac is simple: just plug it in. The macOS class-compliant drivers provide full support for all the keyboard's core features. If you encounter issues, it is almost certainly a configuration problem within your specific software or a hardware connection issue, not a missing driver. If you're having issues, here are the most
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