Next, right click in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, OFF. Now, whenever the microphone is unmuted (Mute = False), the LED will illuminate on the MX392.
Next, right click in the DEACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, ON. Now, whenever the microphone is muted (Mute = True), the LED will not illuminate on the MX392.
Here is what the screen should look like when you are finished (assuming a Vortex EF2241):
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