. 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
: Over-zealous firewalls may block the "Cast to Device" functionality. Troubleshooting Steps your device doesn t support miracast windows 11
If your PC refuses to cast, consider bypassing the issue entirely. Devices like the or a Roku Streaming Stick plug directly into an HDMI port. These dongles handle the heavy lifting of the connection, often bypassing the strict driver requirements of your PC’s internal Wi-Fi card because they can utilize standard network protocols better than a "native" Miracast connection. These dongles handle the heavy lifting of the
. While older machines may truly lack compatibility, modern PCs usually encounter this due to outdated drivers, incorrect network settings, or missing optional features Microsoft Learn 1.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 Verify Miracast Compatibility