In the Audio MIDI Setup app on your Mac, choose Window > Show MIDI Studio.

For more information, see the documentation that came with your devices. Also check that any software provided by the manufacturer of the MIDI devices has been installed. If you’re using an interface device, connect any other MIDI devices you’re using to the interface. Note: Make sure your MIDI devices are connected to your Mac. You can use this configuration information for apps that work with MIDI, such as sequencers, to control your MIDI devices. There’s a default configuration already created, but you can set up your own. If you use MIDI devices or a MIDI interface connected to your Mac, you can use Audio MIDI Setup to describe the configuration of your MIDI devices.

Yamaha Steinberg USB Driver 1.10.4 3,4 MB Release Notes (PDF). 01V96 VCM To customers who purchased a Yamaha 01V96 VCM. 01V96VCM Firmware V2.42 01V96VCM Firmware V2.41 01V96VCM Firmware for Win. USB-MIDI Driver V1.0.7 for Mac OS 8.6-9.2: Mac: 6.1MB: : Previous versions.

Yamaha usb midi driver for mac