How do I delete a Zone in Smart IP Manager software? How do I change how the loudspeaker's IP Address is set in Smart IP Manager? How do I update the firmware on the 4400 series using Smart IP Manager? Can the same acoustic settings be applied to multiple loudspeakers in Smart IP Manager? There is an exclamation mark '!' next to a loudspeaker icon in Smart IP Manager. What does this indicate? How do I store the acoustic settings to the loudspeakers in Smart IP Manager? What are the default credentials for the loudspeakers in Smart IP Manager?