(Brihar posted while I was writing this)
I replied to sming in a different thread also…
The BCR2000 does not natively have the Mackie mode, though the BCF2000 does. Here is another thread talking about it. I guess it is confusing, but it’s a fact. (On Mac you can buy (50USD)) software that will allow it to emulate it (and also provide a “LED” readout on the computer display) “LC XMU” On PC I don’t know… There used to be Huskervu.