24UPGR AD INGU P G R A D I N GHarman Kardon will periodically release firmware and Controller app upgrades for your Harman KardonWireless HD Music System to add additional features and improve performance. In most cases, theseupgrades will be automatic.Speaker firmware updates are scheduled for the middle of the night, whenmost users are asleep, and will normally be automatically delayed if youare currently using the speaker. Your Omni 10+ or Omni 20+ speakers willautomatically download these firmware upgrades and install them withoutrequiring user input.App updates will appear on the iOS App Store and the Google Play Store.You can update the Harman Kardon Controller app as you would any otherapp on your tablet or phone. If you don’t have automatic app updatesturned on, please check the App Store or Google Play Store from time totime to see if there are any updates available.SettingsInside the Harman Kardon Controller app, you can find the Settings menu at the bottom of theside bar on the left hand side of the screen. There is additional information and options for opti-mizing your system.Music servicesIn here you can optimize the layout of the built-in music services. Drag your most commonlyused music services to the top, or remove unused services entirely. Any changes made here willbe reflected in the music services menu on the main screen of the app, for quick and easy accessto the services you use.Software upgrade settingAuto update speakersAuto update timeTimezone GMT+83:00 AM