Could Not Communicate With Your Chromecast: How To Fix [2022] - Robot Powered Home
Fix: Why Is My Google Chromecast Not Working on 5GHz WiFi?
Chromecast 2 (2015) doesn't work on 5GHz : r/Chromecast
This entire time, Chromecast has been connected to 5Ghz. Yesterday it stopped connecting. I chose Forget Network, now to set up again I see this for the first time. It never used
Chromecast connected to 5Ghz wifi but only playing on 2.4Ghz : r/Chromecast
Chromecast Unable to Connect to 5Ghz Wifi - Solution - Google Cast Chat