Radium 49 Driver Mac - M-audio

The open‑source driver has been tested on macOS Mojave (10.14), Catalina (10.15), Big Sur (11), Monterey (12), Ventura (13), and Sonoma (14). Many users have also reported success on Sequoia (15). The driver is compatible with both Intel and Apple Silicon Macs, though initial installation on an M1/M2/M3 system may require you to enter Recovery Mode and enable kernel extension loading from “less‑trusted” developers.

You must use a Powered USB Hub . This is a hub that plugs into a wall outlet. The hub provides the power to the Radium 49, rather than the computer doing the heavy lifting. This resolves 90% of connection issues with vintage USB gear. m-audio radium 49 driver mac

Go to your Mac's Applications folder, open Utilities , and launch Audio MIDI Setup . Go to Window > Show MIDI Studio . If your keyboard or your MIDI interface icon is grayed out, your Mac is not physically detecting the hardware connection. The open‑source driver has been tested on macOS Mojave (10

The final official M-Audio driver releases (often built for OS X 10.8.5) occasionally function on these systems using compatibility workarounds. Finding and Installing the Legacy Driver You must use a Powered USB Hub