- What do the flashing signals and colour signals on my ETON AIR mean?
Blue: Source is Bluetooth
Yellow: Source is USB
Green: Source is AUX-IN
White: Source is Wi-Fi
Flashing white: Network settings possible/set-up required, not yet connected
Flashing green: Update is running
Flashing white/green: Boot mode, device is booting up (duration: Approx. 50 seconds after start-up)