You’ll be prompted to download Google Home for iPhone/iPad from the App Store or Android from the Google Play Store.Once that’s all done you can start having some fun with the device.Īssuming that you already have your Chromecast plugged into an HDMI port on the back of your TV and powered up using a USB port or the power cube included in the box, proceed to the following steps you need to take: Your initial Chromecast setup on Mac shouldn’t take more than about 10 minutes as long as everything goes smoothly.