To learn how to mirror Mac to TV without Apple TV via HDMI cable, simply follow the steps below. This allows you to connect your Mac to your TV without using an Apple TV. If you also want to display your Mac screen on your TV when you don’t have a strong internet connection, you can use an HDMI cable. Click the mirror button to cast your Mac to your TV. On your Mac, switch to the PIN Code option, and enter the PIN code displayed on your TV.