M-audio Radium 49 Driver Mac [verified] Jun 2026

Version 3.5.3 was the last major update released by M-Audio.

If you are on a modern Mac (Intel or Apple Silicon), here is the hard truth that will save you hours of searching the internet: m-audio radium 49 driver mac

If you are on a modern Mac and the device is not recognized, the most reliable "driverless" fix is to bypass the Radium’s internal USB interface entirely. Version 3

suggest using an open-source driver project on GitHub (e.g., midisport-macos Installing them on macOS Ventura or Sonoma will

When Apple dropped 32-bit application support with Catalina and introduced stricter security protocols (notarization requirements), the legacy Radium drivers ceased to function. Installing them on macOS Ventura or Sonoma will result in installation failures, kernel extension blocking errors, or the system simply not recognizing the device in Audio MIDI Setup.

Users on slightly newer but still dated systems (like Yosemite 10.10) have reported success using the MIDI USB Driver v3.5.3 , available on M-Audio’s driver support site. 2. Modern macOS Workarounds (Ventura, Sonoma, Sequoia)

Most DAWs allow MIDI Learn. Map the Radium’s knobs/sliders manually to parameters. Limitation: The device sends raw MIDI CCs; without the driver, the mapping is not persistent across all software.