1. Click System > Firmware Customization > Corporate Design > Background > Custom Wallpaper Server.

    Wallpaper server location

  2. Choose HTTP as Protocol.
  3. Enter the Server Name of your UMS server.
  4. Enter the path of your wallpaper directory as Server Path.
  5. The standard Port should be 9080.
  6. Set your UMS administrator User Name and Password.
  7. Click Save to save the settings.