If pressing the Connect button in action center doesn't find your device, try the following:

Microsoft Miracast Driver Windows 10
Microsoft Miracast Driver Windows 10 64-bit
Miracast Wireless Display Driver

Make sure your Windows device supports Miracast by checking the info that came with it or by going to the manufacturer's website.
Make sure Wi-Fi is turned on.
Make sure the display you want to project to supports Miracast and that it's turned on. If it doesn't, you'll need a Miracast adapter (sometimes called a dongle) that plugs into an HDMI port.
Make sure your device drivers are up to date and the latest firmware is installed for your wireless display or adapter (see the support info on the manufacturer's website for instructions or search Microsoft Store for your manufacturer's app to help you).
Restart your PC and the wireless display or adapter.
To remove the device, select Start > Settings > Devices > Bluetooth & other devices. Under Wireless displays & docks, select the wireless display or adapter, then select Remove device > Yes. Try reconnecting.

Miracast For Windows 10 free download - PDF Reader for Windows 10, Facebook for Windows 10, Bluetooth for Windows 10, and many more programs.

As of Windows 10, the OS ships with a built-in Miracast stack that can work on any GPU and it is no longer recommended that drivers implement a custom Miracast stack. This documentation is therefore deprecated and Microsoft may remove support for custom Miracast stacks in a future version of Windows.
The Driver Update Utility for Microsoft devices is intelligent software which automatically recognizes your computer s operating system and CD / DVD model and finds the most up-to-date drivers for it. On the software side, Miracast is supported in Windows 8.1 and Windows 10. The version of Linux Distro Released.
Download this app from Microsoft Store for Windows 10, Windows 8.1, Windows 10 Team (Surface Hub), HoloLens, Xbox One. See screenshots, read the latest customer reviews, and compare ratings for Microsoft Wireless Display Adapter.

A driver is a program that controls a particular type of device that is connected to your computer. It is the software that an attached device uses to work with your PC. If your PC originally came with Windows 8.1 or Windows 10, then it most likely has Miracast support. Those who upgraded from Windows 7 to Windows 10 may not have this support.

If your computer does not have support for Miracast, there are other options you can explore. For instance, you can make use of Actiontec ScreenBeam USB Transmitter. This dongle and similar USB transmitters from other manufacturers enable wireless display on Windows 7 and Windows 8 laptops even though they don’t have support for Miracast.

Even if your PC supports Miracast, you will need to have updated Miracast drivers for it to work. Wireless (Miracast) displays can only be supported by Windows Display Driver Model (WDDM) 1.3 and later models. The easiest way to update your Intel WIDI Windows 10 is to download and install the Intel Driver Update Utility Tool.

This tool automatically checks and updates your drivers to the latest version. If your Miracast drivers are out of date, this tool will identify them and give you the option to have them updated. Follow the steps below to download this tool.

Get current Miracast drivers for your PC Windows 10

Step 1: Download Intel Driver Update Utility Tool from Miracast Driver Download Page or just go to Official Intel Site

Step 2: Locate the download folder and click on the .exe file to run it.

Microsoft Miracast Driver Windows 10

Step 3: Accept the license terms and conditions in the page that will open and click on the ‘Install‘ button.

Step 4: The system will display the progress bar. Wait for the installation process to complete.

Step 5: Once the installation is complete, click on the ‘Launch‘ button.

Step 6: Click on the ‘Start scan’ button. The system will scan your system for available drivers. It will then list all the available drivers that need updating so you can update them.

Microsoft Miracast Driver Windows 10 64-bit

Also, if the display you will project to does not support Miracast, you will need to complete the connection by buying a Miracast adapter for TV. This adapter plugs into one of the HDMI ports on your TV and makes it possible for your PC to communicate with the display wirelessly. Your best bet would be Microsoft Wireless Display Adapter because it comes from Microsoft but any other Miracast adapter would be fine. Check out this article to learn more about Microsoft’s wireless display adapter

When everything is set, follow the steps below to wirelessly mirror your Windows 10 display to your HDTV.

Miracast Wireless Display Driver

Read also >> How to wirelessly project your Windows 10 PC to an HDTV