Forum Discussion
I "fixed" the problem, but it's not really fixed.
Basically if I have any other HDMI port in use the eARC will stop working.
If it's working and I plug in something through HDMI (in my case a blu ray player) it will continue to work until I turn the TV off.
When I turn the TV off the receiver does not power down (as it should)
And when I turn the TV back on... doesn't work.
If I keep everything else unplugged from HDMI it works just fine. Which explains why it was working and then stopped (I bought a Blu Ray player)
Sigh.
This has been the only solve that's worked for me. ARC worked fine for 8 months with my new receiver, then just suddenly stopped. Did a factory reset on the TV, replaced the HDMI cord, no luck. Unplugged the other 3 HDMI inputs--bingo. Suddenly it's working again. I've power cycled a few times since and tried different variations of plugging them back in (just one, all three, with TV power off, with receiver power off, etc), but as soon as I turn the TV off and back on again, I have to have every other HDMI unplugged or ARC doesn't work. And its like magic--as soon as I unplug them, ARC works again.
So frustrating...