The USB-MIDI driver is software that transfers MIDI data back and forth between PC software and ... to the USB TO HOST connector of the MIDI instrument with a standard USB cable.

If your instrument has a HOST SELECT switch, ... USB devices.

NOTE If you are using several MIDI instruments with USB connection at the same time, connect all the instruments to the computer and turn on the power for all of them, then perform the following installation procedure.

5 Turn on the power of the instrument(s).

6 When the “Found New Hardware Wizard” window appears, click [Cancel]. NOTE This screen will not appear on Windows

NOTE If you have already used the instruments via a standard driver in your operating system, this screen will not appear. Go on to the next step.

NOTE On some computers, it may take a few minutes before this screen appears.

7. When the message “Device driver software was not successfully installed.” appears, continue the installation procedure.

7 After the downloaded compressed file is properly extracted, double-click the file “setup.exe.”

The “Preparing to install” window appears. The next window will appear after finishing this preparation.

NOTE (Windows Vista/7) If the “User Account Control” window appears, click [Continue] or [Yes].

8 When the “Welcome to the InstallShield Wizard for Yamaha USB-MIDI Driver” window appears, click [Next].

9 When installation has been completed, click [Finish].

If a window requiring you to restart your computer appears, follow the on-screen instructions and restart the computer.

About Device Driver: 

If you install this package, your device will be properly recognized by compatible systems, and might even benefit from new features or various bug fixes.

Please note that, even though other operating systems might also be compatible, ...