Change the Wi-Fi network of Chromecast or Chromecast Audio
Make sure that your mobile device or tablet is connected to the same Wi-Fi as your Chromecast or Chromecast Audio.
Open the Google Home app ...
The extender may help reduce Wi-Fi signal interference.
Unplug the Chromecast device from the HDMI port.
Unplug the power cord from the Chromecast device.
Plug the HDMI extender into the Chromecast ...
The Chromecast WiFi network will be changed from “dlink24g” to “tplink24g” .
Step 0: Power on Chromecast. ...
Step 1: Start Chromecast App on mobile device. ...
Step 2: Connect mobile device to Chr ...