heyo I am new to the A4 MK2 and I am trying to set up the performance mode, ONE KNOB, thing.
FUNC+PERF > PERF CONFIGURE> A> CHOOSING DESTINATION+AMOUNT and nothing happens when I turn the knobs! please help me 
I have the same problem! Help! Iām on the latest black MK2.
Is performance mode muted? Check the QPERF button, it should have a backlight
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