Make sure your devices are on the same WiFi Network If the Chromecast LED is blinking or showing a different color you can reference this chart to figure out what’s happening. This indicates that the Chromecast is connected to your network and is ready to begin casting. Specifically take a look at the LED light on the device. The Chromecast is less obvious when it’s powered on so take a moment to inspect it. More likely than not your Google Home will be powered on since it talks to you and it’s obvious. This sounds like an obvious one but a lot of the times it’s a silly, basic fix that solves the problem. It’s not rocket science but it’s also not as straightforward as you’d think either, so take a few minutes and review my instructions before moving on. So I put together my own, with screen shots and visuals along the way. I personally have two of these setups in my home and the instructions available for setup were seriously lacking. The next thing to do is ensure that you’ve actually followed the correct steps to setup your Chromecast with Google Home.
Make sure you followed setup instructions correctly
GOOGLE CHROMECAST SETUP DEVICE UPDATE
To update the Google Home app follow these steps: If there are, take a moment to update it. Go to the Google Play store or App Store, depending on the type of device you’re using, and make sure there aren’t any updates available for your Google Home app. One possible reason your Chromecast isn’t receiving the appropriate update is that your Google Home app isn’t up-to-date. Make sure the Google Home app is up-to-date If you’ve reset both your Chromecast and your Google Home and Google Home still can’t find Chromecast, move on the following troubleshooting tips. If the above steps didn’t work simply unplug your Google Home, wait about a minute and then plug it back in. From here click the three small dots at the top right of the screen.Then click the gear icon at the top right of the screen.
GOOGLE CHROMECAST SETUP DEVICE DOWNLOAD
The fix should allow Chromecast to download automatically to your device and appear within Google Home. In June of 2018 Google came out and acknowledged there was an issue with Google Home finding Chromecast and supposedly issued a fix for it. 8 Devices that don’t support cast technology Troubleshooting tips when Google Home Can’t Find Chromecast