Plex App >>> Chromecast Ultra >>>> WORKS
Plex App >>> Onkyo Devices (built in Chromecast) >>>>> WORKS NOT
…still I do have a long way to go to make everything work
Plex App >>> Chromecast Ultra >>>> WORKS
Plex App >>> Onkyo Devices (built in Chromecast) >>>>> WORKS NOT
…still I do have a long way to go to make everything work