@shreepatil, Welcome to the HP Support Community!
Install updates using HP Support Assistant
- In the search box, type and open HP Support Assistant.
- Check for updates.
- If the updates are available, click on install and restart the computer.
Note: If you do not have HP Support Assistant installed, Click here to download the same.
Also, check for any pending windows update.
Kindly refer to this document to know how to use Miracast feature on your PC.
Make sure your Sony TV supports this feature as well.
Let me know how this goes.
If you feel my post solved your issue, please click “Accept as Solution”, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
KUMAR0307
I am an HP Employee