Microsoft recently highlighted to HoloLens users that they will have to perform a mandatory update for HoloLens. This is a part of Windows 10 October 2018 release having numerous new functionalities & improvements to headset. The new features will help the users to share their view to supported Miracast protocol. This update also brings new quick actions menu to access frequently used use cases like start & stop of the video. Moreover, it gives access to a notification feature for the user to act in the same way as they do to PC notifications.
This might be the last update before next year’s HoloLens 2 launch!