Netflix says 'Play on device failed - Failed to detect device.'
If you see an error that says
Play on device failed - Failed to detect device
It typically points to a minor network configuration issue with your Chromecast. Follow the troubleshooting steps below to resolve the issue.
Reset the settings on your Chromecast
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Hold the button on the Chromecast for 25 seconds, or until the indicator light begins flashing.
Note:Resetting your Chromecast will erase any settings previously saved on the device. Follow Google's steps to reconfigure your Chromecast. -
Once you have reset the device, reconnect it to your Netflix account.
What should I do next?
If you continue to experience this error after performing a full factory reset, there may be an unrecoverable issue with your device. Reach out to your device manufacturer for more assistance.