Both your mac and your apple tv must be connected to the same wi fi network before you can mirror your mac s screen to your tv.
Cord to hook apple laptop to tv.
Select default for display to automatically use the best.
Connect your mac to the same network as the apple tv.
You can connect your mac computer to a tv with a cable or wirelessly if you have the right equipment.
Connect one end of the video cable or an adapter if necessary to the computer s thunderbolt port hdmi port or dvi port then connect the other end of the cable to the tv s video input port.
The most basic pc to tv connection consists of running a wire from your computer to the hdmi input on your tv.
Here s what you need to connect your mac and tv.
Connecting your apple laptop be it a macbook macbook pro or macbook air to your tv can be as simple as connecting one end of a cable to your macbook and the other end to your tv.
You can find the name of your apple tv s current network by opening settings on the apple tv selecting network and looking at the current wi fi name.
Hook the cable into the back of the television and switch the tv s input to the port.
Like hdmi a displayport cable carries both audio and video over a single connection.
Connect your iphone or ipad to the lightning cable end of the adapter and the hdmi or vga cable to the other.
With an adapter it can connect to hdmi dvi or vga on your tv.
Initially developed by apple for use in mac products mini displayports are now included in various tablets and pc laptops.