To enter this menu option, select the icon while on the Home Page or press the [MENU] button on the remote control when in television mode, then go to Settings > Device Preferences > Chromecast Android Shell.
Gives information about Chromecast:
Open source licenses – Shows licence agreement.
Version number – Chromecast version.
icon while on the Home Page or press the [MENU] button on the remote control when in television mode, then go to Settings > Device Preferences > Chromecast Android Shell.