When Roku screen mirroring fails on Windows, users usually see a stuck progress bar, then an error message. This often means there are problems with Miracast ...
Open the “iPhone Mirroring” app on Mac, it’s in the Dock by default otherwise it’ll be in /Applications Follow the onscreen instructions, and enter the iPhone passcode on the iPhone when requested ...
But there's more to it: the iPhone Mirroring app uses three keyboard shortcuts (or items in the View menu) for navigating quickly: Command-1: Home screen Command-2: App Switcher (same as swiping ...