M-audio Radium 49 Driver Mac ^new^ (2026)
Connect the Radium 49 through a rather than directly into a USB 3.0 or USB-C port.
M-Audio Radium 49 is an "end of line" product, meaning official driver support has ceased for recent macOS versions. If you are using a modern Mac (macOS Catalina, Big Sur, Monterey, Ventura, or Sonoma), it will likely not work via a direct USB connection because it is not class-compliant and requires legacy drivers. Apple Discussions Compatibility Status Officially Supported: Up to macOS 10.8.5 (Mountain Lion). Last Known Working (with Drivers): Some users have successfully used the MIDI USB Driver v3.5.3 on macOS Mojave (10.14) or Yosemite (10.10.3). Incompatible: m-audio radium 49 driver mac
For more information on legacy support, you can check the M-Audio Drivers & Software Updates page or their macOS Compatibility Knowledgebase . Connect the Radium 49 through a rather than