Your Device Doesn T Support Miracast | Windows 11

| Symptom | Likely Fix | |---------|-------------| | "Miracast: Available" in dxdiag but error persists | Fix 3 (Install Wireless Display feature) | | Intel Wi-Fi card | Update or roll back driver (Fix 1) | | Dell/Lenovo/HP laptop | Check BIOS for Wireless Display (Fix 2) | | Error only with one specific TV | The TV doesn’t support Miracast |

Bottom line: 90% of "Miracast not supported" errors on Windows 11 are driver or optional-feature issues – not broken hardware. Follow these steps, and you’ll be wirelessly projecting in under 10 minutes.

Did this help? If you’re still stuck, drop your PC model and graphics card in the comments – we’ll troubleshoot further.

The "Your device doesn't support Miracast" error in Windows 11 often appears because of outdated drivers disabled settings hardware limitations

—but it is frequently fixable through software adjustments. 1. Verify Miracast Compatibility

Before troubleshooting, confirm if your hardware actually supports the protocol. Action Center

. If your PC supports it, you'll see a list of available displays. If not, you'll see the error message. Command Prompt : Open CMD and type netsh wlan show drivers

. Look for the "Wireless Display Supported" line. It should say DirectX Diagnostic Tool

, click "Save All Information," and open the resulting text file. Search for "Miracast" to see if it is "Available" or "Not Supported". 2. Essential Fixes for Windows 11

If your hardware is compatible but you still see the error, try these steps in order: your device doesn t support miracast windows 11

Fix connections to wireless displays or docks in Windows - Microsoft Support

"Your device doesn't support Miracast" in Windows 11 often indicates a software configuration issue rather than a total lack of hardware capability Microsoft Learn

. While older machines may truly lack compatibility, modern PCs usually encounter this due to outdated drivers, incorrect network settings, or missing optional features Microsoft Learn 1. Verify Miracast Compatibility

Before troubleshooting, confirm if your hardware actually supports the technology Use DirectX Diagnostic , and press Enter. Click Save All Information , open the resulting text file, and search for "Miracast" Microsoft Learn

. It will explicitly state if it is supported or if the "Graphics Driver" or "Wi-Fi Driver" is the bottleneck Check NDIS Version : Open PowerShell (Admin) and run Get-netadapter | select Name, ndisversion . Miracast requires NDIS version 6.30 2. Enable Required Windows Features

Windows 11 may require the "Wireless Display" feature to be manually installed Microsoft Learn Settings > Apps > Optional features Microsoft Support View features and search for Wireless Display Microsoft Support If it isn't listed as installed, click Microsoft Learn Restart your PC 3. Troubleshoot Network and Display Drivers Outdated or generic drivers frequently disable Miracast Microsoft Learn Update Wi-Fi and GPU Drivers

: Visit your manufacturer's site (Intel, NVIDIA, AMD, or your laptop's support page) to download the latest official drivers rather than relying on generic Windows versions Microsoft Learn Reset the Wi-Fi Adapter : If the issue started suddenly, open Device Manager , right-click your wireless adapter, and select Uninstall device

. Reboot your computer; Windows will automatically reinstall the driver upon startup Set Wireless Mode to Auto : In Device Manager, right-click your Wi-Fi adapter > Properties

. Find "802.11 Wireless Mode" and ensure the value is set to 4. Check Network Settings | Symptom | Likely Fix | |---------|-------------| |

Miracast relies on specific Wi-Fi configurations to function Turn on Wi-Fi

: Miracast will not work over a wired Ethernet connection alone; Wi-Fi must be active Use Private Network Profile : Miracast often fails on "Public" networks. Go to Settings > Network & internet , select your active connection, and ensure it is set to Microsoft Learn Disable VPNs

: Third-party VPN software can interfere with the direct peer-to-peer connection Miracast requires Driver Easy Firewall Permissions

: Ensure "Wireless Display" and the "Connect" app are allowed through the Windows Defender Firewall If your hardware is confirmed incompatible through , you can still project your screen using a physical Miracast adapter (dongle) plugged into your display's HDMI port Microsoft Support What results did you see for NDIS version when running the diagnostic commands?

Miracast is one of the most convenient technologies built into modern Windows operating systems. It allows you to wirelessly project your laptop or desktop screen to an external display—such as a smart TV, projector, or wireless monitor—without needing an HDMI cable or a Wi-Fi network. It uses a direct Wi-Fi connection to mirror or extend your display.

However, many Windows 11 users encounter a frustrating roadblock when trying to use this feature. They click on Start > Settings > Bluetooth & devices > Cast, only to see the dreaded message: "Your device doesn't support Miracast."

Before you rush out to buy a new laptop or a hardware dongle, take a deep breath. In 90% of cases, this problem is not a hardware limitation but a software or driver issue. This comprehensive guide will walk you through exactly why this error appears and, more importantly, how to fix it.

Miracast requires the Intel/AMD/NVIDIA driver to support "Indirect Display".

Here is the step-by-step troubleshooting sequence. Start with Fix 1 and work your way down. Most users will solve the problem by Fix 3. Bottom line: 90% of "Miracast not supported" errors

Imagine you have just bought a brand new, high-tech TV (a "Smart TV") and you want to send a movie from your Windows 11 laptop to the big screen. You click "Cast," expecting magic, but instead, you get the dreaded error: "Your device doesn't support Miracast."

Here is the story of why this happens, and how to solve it.

The Setup: The Laptop and the Translator Think of your laptop as a person holding a script (the video). Think of your TV as a stage. To get the script from the person to the stage, you need a messenger.

Miracast is that messenger. But Miracast isn't just a person; Miracast is a specific language that requires two specific "radios" to work:

The Problem: The Broken Walkie-Talkie When Windows 11 gives you that error, it is essentially saying: "I am trying to call the TV, but I can’t find the walkie-talkie that speaks Miracast."

Usually, this happens for one of three story-book reasons:

Miracast relies heavily on your Wi-Fi adapter’s driver.

Pro tip: Some Intel drivers break Miracast. If updating doesn’t help, try Roll back driver (if available) to an older version.