Found inside – Miracast allows you to connect to an external device through the use of your mobile wireless display (WiDi) adapter. This software pack is … Before setting up, you should check your computer and see if it supports Miracast technology. But you can still streaming your screen to your TVs via Google Chromecast, which is the alternative for Miracast. this adaptor might be costly but really awesome. similar screen mirror app Roku app for pc. To display AirPlay on top Menu Open Mac and go to System Preferences. Close the wizard and perform a system reboot to allow changes to take effect. Now you can start the setup for Miracast in Windows 7. A: “Windows 8.0 and above are only able to cast screens via the Miracast protocol that comes with it, so a Win7 computer cannot cast screens via the function that … But your laptop has Windows 7, here are some instructions for controlling the Wireless. From what I gather it's only compatible with Windows >= 8 but I'd love to mirror my W7 PC to the TV like I can now do with my android phone. The current version of Intel Wireless Display is 4.2.29.0 and is the latest version since we last checked.