• 1.

    No LED — Device is off or in sleep mode.

  • 2. White LED — Network connected.
  • 3. Orange LED — Network connection starting.
  • 4. Purple LED — Wireless connection configured but network not found.
  • 5. Purple flashing LED — Wireless setup mode
  • 6. Blue LED — Firmware update underway or Mu-so in recovery mode.
  • 7. Red flashing LED — System fault or amplifier overload.
    Should Mu-so indicate a system fault, please contact Naim technical support 0333 3219923