This article will walk you through exactly what Miracast is, why Windows 11 is rejecting it, and—most importantly—how to fix it.
netsh wlan show drivers
Use DDU (Display Driver Uninstaller) for graphics, then install latest from manufacturer (not just Windows Update). your device doesn t support miracast windows 11
Even if your PC supports Miracast, the (TV, projector, dongle) might not. This article will walk you through exactly what