This is why your Chromecast isn’t working, and here’s how to fix it
Edgar Cervantes / Android Authority TL;DR A Redditor has discovered that the second-generation Chromecast has an expired certificate authority, which is causing it to fail device authentication and stop working and being set up. As a workaround, users can bypass device authentication by following the steps mentioned below. If you have factory reset your Chromecast, … Read more