It means the device was found but Windows does not know what to do with it, it does not recognize it as anything it knows about. This means either we are missing a driver or a firmware update to the Amplifi will make the USB port appear to windows as a input device (mic that sends sounds).
Hello, I read that you can change the speed of a backing track with the app, but can you also change the key? (bring the audio up and down 1,2,3 half steps) like you can do with the line 6 looper pedal? Thanks Luis