Make sure both "Private" and "Public" checkboxes are ticked.
Virtual Private Networks (VPNs) are great for privacy, but they often interfere with local network discovery. Miracast needs to "see" other devices on your local Wi-Fi. If you have a VPN active, turn it off and try connecting again. Check Your Firewall Settings this device doesn't support miracast windows 11
Expand , find your Wi-Fi card, and update it as well. Restart your computer after the updates are complete. Verify Wi-Fi and Graphics Compatibility Make sure both "Private" and "Public" checkboxes are ticked
The "This device doesn't support Miracast" error on Windows 11 can be caused by hardware incompatibility, outdated drivers, Miracast not being enabled, or wireless display incompatibility. By following the troubleshooting steps outlined in this paper, users can resolve the issue and successfully connect to a wireless display using Miracast. If you have a VPN active, turn it
If it says "Not Available," your hardware might be missing the necessary components. If it says "Available, with HDCP," the issue is purely software-based. Update Your Graphics and Wi-Fi Drivers
Before troubleshooting, confirm your hardware actually supports the technology: