Note: When you attempt to open Commissioner, you may receive an "unknown developer" error message. Use the following steps to close the error message and open Commissioner:
- Open System Preferences > Security and Privacy
- Click the General tab, click the lock icon and then enter your system password.
- Select Allow apps downloaded from Anywhere and then close the settings window.
or
- Drag the Commissioner icon to the dock.
- Right-click the Commissioner icon in the dock and then select Open.