The SYLVANIA Smart Home app allows Apple HomeKit users to easily update their SYLVANIA SMART+ accessories to the latest firmware version to incorporate new features and improvements as they become available. Setting up and upgrading your SYLVANIA SMART+ HomeKit-enabled accessories is quick and easy, with no hub required for use. After pairing your SMART+ accessories to HomeKit, use this app to check for firmware updates. Your paired SMART+ HomeKit accessories can be viewed within the app and a message will be displayed next to the accessory if an update is available. Select the accessory to update and the process will automatically begin.