Yes my soundbar does say earc when is activated. I got my information from this guy and he said that you need to buy a hdmi that says it has ethernet. https://youtu.be/dbOrKuTd5gw ... View more

Ok guys so i figured it out FINALLY!!!! I got Earc to work. So the problem was that i had the wrong hdmi cable you need a high speed hdmi cable that has Ethernet*. AS you can see in the box it says ethernet. I got this hdmi cable at walmart for $44. There was a 4k one with ethernet too but i said what the heck i might get a 8k tv in the future. but yeah guys this fix my problem instantly. I can finally play my games with Vrr and HDR at 120fps . Dolby atmos sound so good in Modern Warfare. ... View more

  yoooo how did you get earc to work on the lgcx tv i have the same tv and i got the q90r soundbar. For the life of me i cant get this to work. is this the right update?   ... View more

  So i just bought the q90r soundbar and i been trying all day to get earc to work . I got a lgcx oled tv. Earc is onn the tv but the soundbar doesnt do anything it just stays at tv arc.  I updated the soundbar with the app is this the right update to get EARC? If so please help i dont know why earc is not showing up in the soundbar. ... View more