Originally Posted by sikclown
Your ARC can't be working if you have HDMI Control turned completely off. It sounds like you had Both ARC and Optical going which might have caused an issue. If you currently have Optical plugged in and it is working then I would just stick with that; It seems the Older the Denon receiver, the flakier ARC is (in my experience).
OC you are correct. I forgot to un-assign optical.
ARC is not working when I turn HDMI control back on.
I want my x4100 now Denon! Not in Sept.
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