This is exactly my problem. My friend just picked up a 2019 LG OLED and it now supports eARC and Variable Refresh Rate. He connected his Nvidia GPU and he's getting 120Hz with 5.1 audio. I have an AMD RX 5700 and I cannot get 5.1 audio with Freesync, only Stereo. So I'm connecting everything to my receiver and not getting Freesync in favor of 5.1 audio for games. Samsung needs to support eARC. Or give a firmware update to pass through 5.1 audio through ARC not Stereo! ... View more