M Audio Oxygen 49 Driver Mac Download Torrent.M-AUDIO KEYRIG 49 DRIVERS FOR MAC DOWNLOAD - downloaded 194 times, uploaded on, receiving a 4.5/5 rating by 246 users. The Oxygen 49 USB MIDI controller delivers next-generation functionality from M-Audio ®, the leading innovator in mobile music production technology.Oxygen 49 features eight assignable knobs and nine assignable sliders, plus dedicated transport and track select buttons.