Before troubleshooting, verify if your system is capable of Miracast. Even if you see an error, the hardware might still be compatible but simply misconfigured.

If the necessary ports are blocked, Miracast cannot establish a handshake with the TV.

windows 11 your device doesn't support miracast

Windows 11 Your Device Doesn't Support Miracast

Before troubleshooting, verify if your system is capable of Miracast. Even if you see an error, the hardware might still be compatible but simply misconfigured.

If the necessary ports are blocked, Miracast cannot establish a handshake with the TV.