How do I use the US2400 in Sonar

With the US2400 in standby mode (light pulsing)
Press and hold the master SEL key and the AUX 2 key
then, while holding those keys press the Power Key.

Windows will show the 2400 as a USB Audio Device, with (2)
(3) (4) added to denote the second and third fader bank and joystick.

Go to "Options" Midi devices in Sonar and make sure they are ALL selected for both inputs and outputs.

Go to "Options" Menu and choose "Control Surfaces"
create One "Mackie Control" from the "Add new control surface icon" Then add 3 (three) Mackie Control XT's.

Press and hold the F key shift key and master select key hold down till it blinks 3 times

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