Maintenance Menu

Clicking the Maintenance Menu item opens a drop-down list with the following entries

Show Device Info	Opens a dialog displaying general information on the device like installed firmware, serial number, etc. See below for more information.
Refresh Device Data	Rerequests the above mentioned information from the device.
Upload DDD ...	Opens a file dialog to select a DDD file containing system presets to be uploaded to the unit. This file is usually shipped by the vendor of the module / speaker.
Update Firmware...	A firmware file is shipped with the software installation. If the version of this file is newer than the installed firmware version, this menu entry is active.

Device Name	The user given name of the device. Can be changed right here by entering a new name. On modification, an additional button labelled "Upload Changes" appears at the bottom of the dialog.
Vendor	The name of the vendor company. If no key of this vendor is installed, a number is displayed instead of a character string.
Model Name	The model name given to this unit by the vendor.
Model Id	The complete model Id which is a sequence of numbers representing the vendor, the device type and the vendor given model Id.
Firmware Version	The firmware version which is currently installed on this device. It is a 4 digit number. New firmware versions come with fixes, modifications or complete new features. The leftmost digit represents the strongest changes. The rightmost numbers change when applying small bugfixes.
Input Configuration	Shows in full text the input configuration of the unit. E.g. "2 Channel Analog + AES + Dante + SR Converter" means that 2 analog inputs, an AES input and a Dante input, both using a sample rate converter are present.
Serial No.	The vendor given serial number.