Macintosh computer and a USB port with a Power Mac G4 or higher, or using Intel Processor
The USB-MIDI driver is software that transfers MIDI data back and forth between PC software and Yamaha USB-MIDI devices.
Mac OS X 10.5 Leopard (Intel Mac),Mac OS X 10.5 Leopard (PPC Mac),Mac OS X 10.6 Snow Leopard,Mac OS X 10.7 Lion,Mac OS X 10.8 Mountain Lion,Mac OS X 10.9 Maverics,Mac OS X 10.10 Yosemite,Mac OS X 10.11 El Capitan MAC OS X Leopard which it’s current version is MAC OS 10.5.8, maybe 10.5.9 in the future if they ever come out with another update for Leopard. Leopard was released on Octoas the successor of Mac OS X 10.4 Tiger, and is available in two editions: a desktop version suitable for personal computers, and a server version, Mac OS X Server.
Mac OS X Leopard (version 10.5) is the sixth major release of Mac OS X (now named macOS), Apple’s desktop and server operating system for Macintosh computers.
