Microsoft frequently bundles necessary wireless display driver updates into standard system updates.
Some Windows 8.1 users prefer using the Settings menu:
Windows 8.1 comes with built-in support for Miracast, which means you don't need to download any additional software to use it. However, if your device doesn't support Miracast, you can download a third-party app to enable the feature. Here's how to check if your device supports Miracast: miracast download for windows 8.1 free
Here's what many users misunderstand: On Windows 8.1, Miracast functionality is built directly into the operating system. If your hardware meets the requirements, the feature is already there waiting to be used.
Intel 3rd-generation Core processors (Ivy Bridge) or newer generally support Miracast via Intel WiDi tech embedded in Windows 8.1. Troubleshooting Miracast Issues on Windows 8.1 Here's how to check if your device supports
If your system says Miracast is unsupported, it is usually because one of your hardware components or drivers fails to meet these baseline requirements:
If your hardware is compatible, follow these steps to connect to a wireless display: Troubleshooting Miracast Issues on Windows 8
Before attempting to connect, you must verify that your graphics card and wireless network adapter natively support Miracast. Method A: Use the DirectX Diagnostic Tool (DxDiag)
A: Either your hardware doesn't support it (outdated Wi-Fi adapter or graphics drivers) or your system hasn't received the necessary Windows updates. Check compatibility using the dxdiag and PowerShell methods described above.
If you're unsure about your PC's capabilities, Windows has built-in tools to give you a definitive answer.