This Device Doesn't Support Miracast Windows 11

Press Win + R , type dxdiag , and hit Enter. Click Save All Information and open the resulting text file. Look for the Miracast line; it should say "Available".

It can be incredibly frustrating to see the "this device doesn't support Miracast" error on Windows 11, especially when you are trying to cast a movie to your TV or share a presentation. This error usually doesn't mean your computer is obsolete; it often stems from a simple setting or a driver that needs a quick nudge. this device doesn't support miracast windows 11

Ensure your Wi-Fi is actually turned on. Miracast cannot work over a standard Ethernet (wired) connection alone. Press Win + R , type dxdiag , and hit Enter

The "This device doesn't support Miracast" error on Windows 11 can be caused by hardware incompatibility, outdated drivers, Miracast not being enabled, or wireless display incompatibility.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. It can be incredibly frustrating to see the

| Cause | Explanation | |-------|-------------| | No Wi-Fi adapter | Desktop PCs with only Ethernet may lack wireless hardware. | | Old or incompatible driver | The Wi-Fi driver doesn’t support the required NDIS 6.30 or Wi-Fi Direct. | | Wi-Fi adapter disabled | Adapter is turned off in Device Manager or via hardware switch. | | Missing Graphics driver | Intel/AMD/NVIDIA driver missing or outdated — Miracast needs GPU support. | | Group Policy restriction | IT-managed devices may block wireless projection. | | Hyper-V / Virtual switches | Some virtual networking configurations break Miracast detection. |