Solution 2: Enable the HDMI connection setting What do you do when your HDMI says no signal? Once done, your Mac screen will then be mirrored to your TV. On your TV, use your remote control to select HDMI source. Start your Mac and TV, then use an HDMI cable and connect them to the HDMI ports on your Mac and TV. To learn how to mirror Mac to TV without Apple TV via HDMI cable, simply follow the steps below. How do I connect my MacBook to my Samsung TV without airplay? Then select your TV’s name, and click Start Mirroring on your TV to begin the mirroring process. … Open the app on your Mac, and click the mirror icon located on the top part of your Mac’s screen. The first tool that you can use to cast your Mac’s screen to your Samsung TV is an app called Mirror for Samsung TV. Can you connect a MacBook to a Samsung TV? Also, check the display cable connections, and update adapter software if applicable.

Go to System Preferences > Displays and check the resolution and brightness settings. Go to System Preferences > Displays, click Scaled and hold down the Option key to show and select the Detect Displays button.

… Try a new or another known working HDMI cable. If the source device is connected with an HDMI® cable: Make sure the TV and source device are both turned on, then disconnect the HDMI cable from one of the devices and then connect it again. Verify that the source device has power and is turned on.

How to stream hdmi from mac to tv