Windows 10. Before considering troubleshooting options, make sure your device is up to date. Select Start > Settings > Update & Security > Windows Update , then select Check for updates. If you need help setting up your external monitors, see How to use multiple monitors in Windows 10.

Having trouble connecting your device to the adapter? Solution 1: Install the latest updates. Solution 2: Check your HDMI and USB connections. Solution 3: Update the adapter’s firmware. Solution 4: Restart the adapter. Solution 5: Reset the adapter. Solution 6: Remove the adapter and reconnect.

Make sure Wi-Fi is turned on. Make sure the display you want to project to supports Miracast and that it's turned on. If it doesn't, you'll need a Miracast adapter (sometimes called a dongle) that plugs into an HDMI port.

Windows 11 Windows 10. Most of the advanced display settings from previous versions of Windows are now available on the Display settings page. Select Start > Settings > System > Display. If you want to change the size of your text and apps, choose an option from the drop-down menu next to Scale.