Set up your Chromecast device (3rd gen or older)

The Google Home app walks you through the steps for Chromecast and Chromecast Ultra setup.

If you've already set up your Chromecast on a mobile device, you don't need to set it up again on a different mobile device if all devices are on the same Wi-Fi network.

Tap for an interactive guide

Important: Chromecast setup on a computer is not supported. To set up your Chromecast, use a mobile device.

What you need to get started

• A Chromecast device (3rd gen or older)
• The latest version of the Google Home app
• A Google Account
• A display device with an HDMI input, such as a high-definition television (HDTV)
• iPhone or iPad with iOS 17.0 or later
• Access to a secure wireless network, with the password available
  • For Chromecast (1st gen), connection to a Wi-Fi 802.11 b/g/n 2.4 GHz network
  • For Chromecast, connection to a Wi-Fi 802.11 b/g/n/ac 2.4/5 GHz network
  • For Chromecast Ultra, connection to a Wi-Fi 802.11 b/g/n/ac 5 GHz network

Important: Availability and performance of certain features, services and applications are device- and network-dependent, and might not be available in all areas. Subscription(s) may be required, and additional terms, conditions and/or charges may apply.

Set up Chromecast or Chromecast Ultra

1. Plug in your Chromecast.
2. On your iPhone or iPad, turn on Bluetooth and local network access for Google Home:
   1. Open the Settings app.
   2. Tap Bluetooth then turn it on.
   3. Tap Settings Privacy Local Network then turn on “Google Home”.
   4. Tap Settings then close the app.
3. Open the Google Home app .
4. From the Home tab, tap Add Device Search for device.
5. Follow the steps to complete the setup.

Troubleshoot setup

If setup didn't work, try these following steps:

1. Reboot your Chromecast.
2. Unplug your router, then plug it back in.
3. Connect manually to your Chromecast's service set identifier (SSID).
   • Open your phone's Settings app  tap Wi-Fi  connect to the Chromecast SSID.
   • Open the Google Home app and try to set up your device again.
4. Factory reset your Chromecast.
5. Contact support.

Important: Support for Chromecast (1st gen) has ended. It no longer receives software or security updates, and Google doesn't provide technical support. Users may notice a degradation in performance.