A stuck service can falsely report "not supported."
The default Windows driver or an outdated Intel/Realtek/Broadcom driver often lacks the Wi-Fi Direct protocol needed for Miracast.
Pro Tip: If Windows doesn't find a new driver, go directly to your laptop manufacturer's website (Dell, HP, Lenovo, etc.) or Intel’s website. Download the latest Wi-Fi driver manually and install it.
Open Command Prompt (Admin) and run:
netsh wlan show drivers
Look for:
If either says No, your hardware or drivers don’t support Miracast.
Some laptops disable Miracast at the BIOS level. your device doesn t support miracast windows 11
Sometimes the error message is lying. Your PC is ready, but the TV or dongle isn't.
The display must support "Miracast" explicitly. Not all "Screen Mirroring" features are equal.
Firewall interference: Third-party antivirus (Norton, McAfee, Kaspersky) often blocks Miracast because it looks like a network intrusion. Temporarily disable the firewall to test. If it works, add Miracast and WUDFHost.exe to the exceptions list. A stuck service can falsely report "not supported
When you try to wirelessly connect to an external display (via Win + K → “Connect”) and see “Your device doesn’t support Miracast”, Windows is saying your current hardware or driver setup lacks the necessary wireless display protocol.
It does not necessarily mean your PC is old or broken — often, it’s a software or driver configuration issue.
If your PC genuinely lacks Miracast support, you have two options: Pro Tip: If Windows doesn't find a new
Sometimes a new driver breaks Miracast. If the problem started after a Windows Update: