To find current software version:
1) Watch display while doing hard reset (power up w/read, list, send, held down) OR
2)Press F,1,1, select, select, 4, select, select. Then read number and convert as below:

ED021485=2.0
ED060385=2.2
ED011786=3.0
ED081586=3.2
ED111586=4.1
ED082087=4.2
ED073087=5.0
ED060388=6.0
ED051089=6.1
ED100389=6.2
ED032089=7.0
ED070689=7.1
ED100489=7.2



Shutting Audio Channels Off

Press "F", "1","1","select", "select", "2", "select", "select" - then you can turn channels on and off by using the mixerboard buttons

ED080186