Your Device Doesn T Support Miracast Windows 11

If "Wireless Display" does not appear in the list of optional features, your Wi-Fi adapter driver is still broken (return to Fix 1).

Miracast utilizes Wi-Fi Direct for data transmission and Bluetooth for device discovery. Both must remain active.

Sometimes a new driver breaks Miracast. If the problem started after a Windows Update:

If your hardware is confirmed to be compatible, the issue is almost certainly software-related. Work through these fixes in order, as each addresses a different potential point of failure.

Change the Value to or a modern dual-band standard like 802.11a/b/g/n or 802.11ac . Click OK to save changes. Step 6: Restart the WLAN AutoConfig Service your device doesn t support miracast windows 11

Before troubleshooting, confirm your hardware's capabilities: Check with "Cast" Shortcut Windows logo key + K

Allow the tool to load, then click the button at the bottom. Save the DxDiag.txt file to your desktop and open it. Scroll down to the Miracast line.

Look for:

Before spending time on complex fixes, you should verify whether your computer's hardware actually supports Miracast. Method 1: Use the DirectX Diagnostic Tool (DxDiag) Press Windows Key + R to open the Run dialog box. Type dxdiag and press Enter . If "Wireless Display" does not appear in the

Windows 11 sometimes requires an optional feature to be activated for casting. Open > Apps > Optional features . Click View features next to "Add an optional feature". Search for Wireless Display . Check the box and click Install . 4. Enable Wireless Adapter in Device Manager

If Windows cannot find new drivers, download the latest software directly from the manufacturer's website (Intel, AMD, NVIDIA, or your laptop manufacturer) and perform a clean installation. 4. Change Wi-Fi Adapter Settings

Frustrating but often fixable. The error message is accurate in detecting missing hardware or driver support, but it can also appear due to software misconfigurations—even on capable hardware.

Repeat this exact process under the section for your Wireless/Wi-Fi card. Sometimes a new driver breaks Miracast

If you want to dive deeper into a specific step, please let me know: What does your computer use?

Most Miracast errors stem from outdated, corrupted, or generic Wi-Fi and GPU drivers. Updating them is one of the most effective fixes.

This is the most common fix. The "Wireless Display" is an optional feature that must be added to your system.