PC Screen Sharing Using Miracast (Windows 8.1 or higher) - webOS Video
Please press the Home button on the remote control.
Find the Device Connector app in the launcher bar by clicking the App List button.
Click OK to launch the Device Connector.
Select Screen Share.
Select PC Windows 8.1 or later.
Move the mouse cursor to the upper right or lower right corner of the screen to open the Charms menu.
If this is the first time that you are connecting the TV to your PC, click Add a wireless display.
If you have connected the pc to the TV previously, select it from the device list.
From the device list, click the TV that you want to connect to.
If prompted, enter the PIN code and click connect.
If you have the latest version of Windows 8.1, you should not need to enter the PIN code.
The connection is now complete. You can view the PC’s display on your TV.