Right-click the Start button, select Terminal (Admin) or PowerShell (Admin) , and type Get-netadapter | select Name, ndisversion . Miracast requires an NdisVersion of 6.30 or higher .
If both are , your hardware supports it, but something else is broken. If No , your Wi-Fi card is too old or lacks proper drivers.
Turn Airplane Mode on and off to reset the wireless radios.
Ensure both the sending PC and receiving display are on the same Wi-Fi network. Step 1: Verify Hardware Compatibility
Get-NetAdapter | Where-Object $_.Name -like "*Wi-Fi*" | Get-NetAdapterAdvancedProperty
A confusing aspect of this error is that
Open Command Prompt as Administrator and run:

