RC-505 Driver Ver.1.0.3 for macOS 10.13

To use this driver, you must set the USB Mode of the RC-505 to "AUDIO/MIDI."
If the message "System Extension Blocked" appears
When connecting the device for the first time after driver installation, the message "System Extension Blocked" might be displayed.
If this happens, click [OK], and then unblock by the "Check the security settings to see if the loading of the driver is blocked." procedure.
  1. In "System Preferences," click "Security & Privacy."
  2. Open the General tab and check if any message indicating the loading of the system software being blocked is displayed.
    * If it is not displayed, restart the computer, connect the unit to the computer, and then check the display again.
  3. If displayed, confirm that the publisher is "Roland Corporation" and click "Allow".
    * If the loading of system software of multiple publishers is blocked, click "Allow" to display a list of developers. Select "Roland Corporation" and then click [OK].
  4. If asked to restart, click [Restart] to restart the computer.
System requirements
This driver has the following requirements.

Operating System
macOS 10.13
Apple Mac series computer with on-board USB

* Mac computers running Microsoft Windows are not supported.
* macOS is trademark of Apple Inc.