TopicWhat to do if chromecast won't connect to WiFi?
- Conduct a factory data reset by holding the reset button your dongle for 25 seconds.
- Reset your modem or router.
- Use the HDMI extender cable that came with your Chromecast.
- Move your router closer to your Chromecast.
- Make sure you're running your Chromecast on a 2.4GHz network frequency.