To add ild files as ILDA Show:
-Select some effect and right click. Properties will be displayed.
-Right click on ROOT and choose Add generator.
-Choose ILDA Show.
-In the right part of the window you put your ild file and you can play it.
I don’t know, what USB you use – it is the Fiesta! 2 USB or the Kvant USB? You can try all in the Output menu of Quazar anyway.
You can use the knobs on your Behringer console. You just need to add it to used Midi devices (and it must be proberly installed as Midi device in the computer). And when you save your workspace, your settings should be saved with it.