Originally Posted by LowTech1
ARC didn't work for me either. I had to use AV 1.
Another option would be:
1) Connect STB/DVR video directly to TV via HDMI
2) Connect STB/DVR audio to AVR "audio 1" via toslink
This saves an "AV" input and eliminates any ARC issues. I would be surprised if these ARC issues are the fault of the AVR (new HDMI chip seems to be pretty stable).
Yamaha RX-A2050 AVR [v1.81], LG 65EF9500 4K OLED [v4.26.00]
5.0.2 set-up: (4) Polk Monitor 10B's, (2) Polk Monitor 4's, Polk CS300 center
B&O TX2 Turntable, Nakamichi Cassette Deck 1
Pioneer CLD-99 LD, Panasonic DMP-UB900 UHD [v1.80]