Chromecast is one of the handiest gadgets for making your TV smart. In this article we explain how Chromecast works, how to set it up and how to cast content from different devices.

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What is Chromecast?

Chromecast is a small streaming dongle from Google that you plug into your TV's HDMI port. It lets you stream content from your phone, tablet or computer to your television. The Chromecast fetches the content directly from the internet, while your device acts as the remote control.

There are several versions:

  • Chromecast (standard): for Full HD streaming
  • Chromecast with Google TV: with its own interface and remote control
  • Chromecast Ultra: supports 4K and HDR

What do you need?

To use Chromecast you need the following:

  1. A Chromecast device
  2. A TV with an HDMI port
  3. A WiFi network (2.4 GHz or 5 GHz)
  4. A smartphone, tablet or computer
  5. The Google Home app (for setup)
  6. A Google account

Setting up Chromecast (step by step)

Step 1: Connect it Plug the Chromecast into a free HDMI port on your TV and connect the USB power supply. Preferably use the included adapter.

Step 2: Select the source Turn on your TV and select the HDMI input where you connected the Chromecast.

Step 3: Download the Google Home app Download the Google Home app on your phone (iOS or Android).

Step 4: Add the Chromecast Open the app, tap the + icon and choose Set up device > New device. Follow the instructions on the screen.

Step 5: Connect to WiFi Select your WiFi network and enter the password. The Chromecast now connects to the internet.

Step 6: Ready to use After setup a confirmation appears and you can start casting.

Casting from your phone

Casting from your smartphone is easy:

  1. Make sure your phone is on the same WiFi network as the Chromecast
  2. Open an app that supports casting (YouTube, Netflix, Spotify, etc.)
  3. Tap the cast icon (a rectangle with WiFi waves)
  4. Select your Chromecast
  5. The content now plays on your TV

Your phone acts as the remote control: you can pause, fast-forward and adjust the volume.

Casting from your laptop/computer

Via the Chrome browser:

  1. Open Google Chrome
  2. Click the three dots in the top right
  3. Select Cast
  4. Choose your Chromecast
  5. Select what you want to cast: a tab, your desktop or a file

Via supported websites: Websites like YouTube and Netflix have a built-in cast button. Click it to cast right away.

Casting Netflix, YouTube and other apps

Most popular streaming apps support Chromecast:

  • Netflix: Open the app, start a movie or series, tap the cast icon
  • YouTube: The cast button is in the video player
  • Spotify: Cast music via the Devices button
  • Disney+: Fully Chromecast compatible
  • Videoland: Cast support available

Tip: App updates can improve casting functionality. Keep your apps up to date.

Troubleshooting

Chromecast can't be found

  • Check that your phone and Chromecast are on the same WiFi network
  • Restart the Chromecast by unplugging the power
  • Restart your router

Poor video quality

  • Place the Chromecast closer to the router
  • Use the 5 GHz band for a faster connection
  • Close other devices that are using bandwidth

No sound

  • Check the volume on both the TV and the phone
  • Check the audio settings in the Google Home app

Cast icon has disappeared

  • Update the app to the latest version
  • Restart the app
  • Check the WiFi connection

FAQ

Does Chromecast work without WiFi? No, Chromecast needs an active internet connection to work.

Can I use Chromecast in a hotel? This can be tricky because of hotel WiFi with login pages. The Google Home app can sometimes use a hotspot mode as a workaround.

How much power does Chromecast use? Very little, about 2 to 3 watts during use. You can leave it plugged in all the time.

Can I use multiple Chromecasts in my home? Yes, you can set up multiple Chromecasts and give each one its own name.

Does Chromecast work with an iPhone? Yes, Chromecast works with both Android and iOS through the Google Home app and supported apps.

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