![]() This type of driver runs in a standalone DLL. The following table lists the wireless display (Miracast) functions that a Windows 8.1 Miracast user-mode driver must implement. ![]() Wireless display functions implemented by Windows 8.1 Miracast user-mode drivers Provides info about the next Miracast encode chunk that was reported to the DirectX graphics kernel subsystem when the DXGK_INTERRUPT_TYPE interrupt type is DXGK_INTERRUPT_MIRACAST_CHUNK_PROCESSING_COMPLETE.Ĭalled by the user-mode display driver to send the kernel-mode display miniport driver a synchronous I/O control request.Ĭalled by the user-mode driver to register with the operating system to receive network quality of service (QoS) notifications and the current network bandwidth of the Miracast connection.Ĭalled by the user-mode display driver to report the status of the current Miracast connected session.Ĭalled by the user-mode display driver to report the statistics of the Miracast link to the operating system. Pointers to the Miracast display callback functions are returned in a MIRACAST_CALLBACKS structure. Only Windows 8.1 Miracast user-mode drivers can call these functions. The following table lists the wireless display (Miracast) user-mode functions that the operating system implements. User-mode device driver interfaces (DDIs) Wireless display callback functions called by Miracast user-mode drivers The rest of this article and its related articles describe how to provide that support. WDDM 1.3 drivers could optionally support Miracast through the Miracast DDIs provided in that release. Microsoft might remove support for custom Miracast stacks in a future version of Windows. The relevant WHLK documentation at .WirelessDisplayĭriver developers should no longer implement a custom Miracast stack. For information about the Microsoft Miracast stack and the requirements of drivers and hardware to support Miracast displays starting in Windows 10, see the following documentation:īuilding best-in-class Wireless projection solutions with Windows 10 Starting in Windows 10 (WDDM 2.0), the operating system ships with a built-in Miracast stack that can work on any GPU. ![]() Supporting Miracast starting in Windows 10 Remember to check with our website as often as possible to stay “updated one minute ago.Support for the Miracast wireless display standard was introduced in Windows 8.1 (WDDM 1.3). Therefore, if you wish to install this audio version, click the download button and apply the package. Also, when the installation has finished, do perform a restart to ensure that all changes take effect properly. Updating the audio version can improve sound quality, resolve different compatibility issues, fix related errors spotted throughout the product’s usage, add support for new operating systems, and bring various other changes.Īs for applying this package, the steps are quite simple since each producer intends to uncomplicate things for users: just download the package, run the setup, and follow the on-screen instructions.īear in mind that, even though other operating systems might be compatible as well, it is not recommend that you apply any software on platforms other than the specified ones. When enabled by proper files, the characteristics of the sound card (like model, manufacturer, number of channels) are completely available to computers, and all its features are made accessible. Usually, Windows operating systems apply a generic audio driver that allows computers to recognize the sound card component and make use of its basic functions. Browse to the folder where you extracted the driver and click Ok About Sound Card Driver: If you already have the driver installed and want to update to a newer version got to "Let me pick from a list of device drivers on my computer"ħ. Choose to select the location of the new driver manually and browse to the folder where you extracted the driverĥ. Right click on the hardware device you wish to update and choose Update Driver SoftwareĤ. Go to Device Manager (right click on My Computer, choose Manage and then find Device Manager in the left panel), or right click on Start Menu for Windows 10 and select Device Managerģ. In order to manually update your driver, follow the steps below (the next steps):ġ. Take into consideration that is not recommended to install the driver on Operating Systems other than stated ones. If the driver is already installed on your system, updating (overwrite-installing) may fix various issues, add new functions, or just upgrade to the available version. The package provides the installation files for NVIDIA Miracast Audio Driver version.
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