Article ID : 00126014 / Last Modified : 05/09/2017

How to download the latest firmware update on the CMT-SX7 Home Audio System.

Applicable Products and Categories of This Article

Applicable Products

IMPORTANT: This article applies only to specific products and/or operating systems. Check the Applicable Products and Categories section of this article before starting these steps.

Steps to Perform a Network Update on the CMT-SX7 Home Audio System

Note: The software update can also be downloaded to a USB device using a computer. Downloads are posted on your model support page.

  1. Disconnect any speakers or headphones that are connected to the device.
  2. Connect the Home Audio System to your Internet modem or router using a LAN cable.

    Wired connection

  3. Press the Power button to turn the device on.
  4. Wait a few minutes for the UPDATE icon to appear on the display.

    Update

  5. Using the supplied remote, press the MENU button.
  6. Use the up arrow or down arrow to select Update Menu.

    Update Menu

  7. Press the ENTER button.
  8. via Network will appear on the display. Press the Enter button.

    via Network

  9. OK will appear on the display. Press the Enter button.
  10. The update will begin and the following messages will be displayed on the screen.

    Update messages

    IMPORTANT: Do not turn off or unplug the device until the Complete message appears on the screen.

  11. When the Complete message appears on the screen, the Home Audio System can be turned off.

    Update Complete

If the message Cannot Download / Push POWER is displayed during the update, the update has failed.

  1. Press the Power button to turn the device off.
  2. Press the Power button to turn it on.
  3. Wait about three minutes and Update Retry will be displayed.

    Retry Update

You can retry to perform the Network update or download the update to a USB device using a computer.