Windows 10 can then attempt the connection to the network. Why do I still need Wi-Fi to use Miracast over infrastructure?ĭiscovery requests to identify Miracast receivers can only occur On Windows 10 PCs, the Projecting to this PC feature must be enabled in System Settings, and the device must have a Wi-Fi interface enabled in order to respond to discovery requests that only occur through the Wi-Fi adapter. These days, if you own a Windows 10 PC, it likely has Miracast screen projection built directly into the system by default.
Probably since this question was posted (and downvotes given to answers), the Microsoft documentation has been updated with the following information: It was first integrated into Windows 8.1 by Microsoft. After the discovery-process is completed the stream will use lan/ethernet/infrastructure. The answer is that you still need an active Wireless-adapter to establish the Miracast session. Since my rep is too low I cannot add a comment to back up bung's answer so I'll provide my own. Sad to see the downvotes on a correct answer from bung. I don't even know where to start diagnostics. The notebook PC can find tablet PC over mDNS and ping it: On Microsoft site it is told that MoI is supposed to be working exactly the same way MoW works: end user does not have to know how receiver is connected.īut in my case, I can not find any displays this way. Miracast app download is a very good solution for screen sharing.
WINDOWS 10 MIRACAST HOW TO
Conclusion Miracast PC is an open standard for wireless connections between devices. How to Fix Miracast Not Working on Windows 10 1: Check for Miracast Support 2: Update Display Adapter and Network Adapter Drivers 3: Re-connect the Computer. For that, go to Settings Devices Cast to Device and turn the option on. It is called 'Miracast over infrastructure' (MoI) and it is documented in 'MS-MICE' protocol. You need to enable Cast to Device option in Windows 10. I Googled a little and found that Windows 1703+ has an ability to use 'Miracast over infrastructure': connecting external display using existing connections, not direct Wi-Fi connection.
When I enable Wi-Fi on both notebook and tablet PC, then open Connect app on my tablet PC, my notebook easily finds second screen (Win+P > Connect to a wireless display) and everything works as needed. I'd like to make tablet PC to act as a second screen using built-in Windows tools. I have a notebook and I have a tablet PC.īoth running Windows (PC runs PRO, tablet runs Home).īoth are connected the same network: notebook is connected via Ethernet cable and tablet PC is connected via Wi-Fi.