If you are still not able to connect, the issue may be with your router or network. More information on this can be found on the Microsoft website.
Download and install/re-install the latest driver updates for your Wi-Fi adapter then restart the computer.If the error message is still being displayed after restarting AirServer, go ahead and restart your computer and start AirServer again. Turn off any other software that you suspect is using Miracast such as Microsoft's "Connect" application, then restart AirServer.Find the AirServer which does not work in the list of "Wireless displays & docks".Choose "Find other types of devices" at the bottom of the sidebar that appeared.This can be done by following the steps below: Try removing AirServer from the cached list of receivers in Windows on the sending device.Make sure you are using at least Windows 10 build 1709 or higher (using at least build 1809 is recommend as this introduces Miracast PIN support).The output will show NDIS versions that need to be 6.3 or higher for the Wi-Fi adapter.Open Powershell and type “Get-NetAdapter | Select Name, NdisVersion”.To check if you are using the correct NDIS drivers, please follow these steps: Instructions can be found in a dedicated support article. If the command prompt displays the " The Wireless AutoConfig Service (wlansvc) is not running."-error, you can try to enable to.
The command prompt will show you whether or not your device is Miracast compatible.Write "netsh wlan show driver" and press ENTER.If you are unsure about this, you can check whether or not your computer running AirServer supports Miracast by following these steps: Miracast mirroring requires a Miracast-compatible graphics adapter/card and a Wi-Fi adapter/card with, at least, NDIS 6.3 drivers on both the receiving and transmitting devices. This is a requirement in order to use Miracast as this screen mirroring protocol is built on Wi-Fi Direct. Your computer does not have a Wi-Fi Adapter or a Wi-Fi adapter that is compatible with Miracast.Another software such as Microsoft's "Connect" app, is currently using resources that are needed by AirServer's Miracast functionality.When you are unable to discover AirServer using Miracast (used by Windows 10 and Samsung devices), there can be a number of possible causes. This support article was last updated on Thu, 28 Jan, 2021 at 11:25 AM. Windows 10 Desktop Edition I am having issues with getting Miracast to work in AirServer Windows 10 Desktop Edition