આ કંટ્રોલમાં ફેરફાર કરવાથી આ પેજ ઑટોમૅટિક રીતે અપડેટ થઈ જશે.
    
If a MIDI device is dimmed in Audio MIDI Setup on Mac
If a MIDI device is dimmed in the MIDI Studio window, the device may be turned off or disconnected.
Check if a MIDI device is turned on
- In the Audio MIDI Setup app  on your Mac, choose Window > Show MIDI Studio. on your Mac, choose Window > Show MIDI Studio.
- In the MIDI Studio window, double-click the dimmed device. 
- In the [Device] Properties window, verify that “Device is online” is selected. - If not, select the tickbox, then click Apply. - If the tickbox is selected, the device is turned on. Try reconnecting the device to your Mac.