midisport-macos ~ M-Audio MIDISPORT USB 64-bit MIDI Device Driver For MacOS


This project provides an open source MacOS v10.14, v10.15, v11.6 (Mojave, Catalina, Big Sur) compatible CoreMIDI 64 bit device driver for M-Audio’s MIDISPORT range of USB MIDI interfaces. This driver supports the following devices:

  • MIDISPORT 1×1
  • MIDISPORT 2×2
  • MIDISPORT 4×4
  • MIDISPORT 8×8/S
  • Oxygen 8 Keyboard

Other devices which are compatible may also work, although presently, these are the only ones which have been tested.

github.com/leighsmith/midisport-macos
sourceforge.net/projects/midisport-macos

My Audio Hardware


My main setup:

A Krell KPS-30i and a Linn Basik turntable with an Akito tonearm.
A TEAC UD-H01 USB DAC
A modified Meridian 101 preamp
240 watts of highly modified Altec 1569 monoblocks
A pair of PR-2 speakers, hand built by Bill Perkins of Pearl High Fidelity
A Plextor 40/12/40A
A M-Audio Audiophile 24/96

I also own a pair of Quad IIs, a 33 Preamp, a 303 Amp & a pair of semi rebuilt Quad ESL 57s
Quad Electrostatic Loudspeakers & Quad Today
Spin Clean Record Washer