just an FYI,
I had a 622 for about 4 months, and the HDMI stopped working altogether. Called Dish, they sent me a new one via RMA. Received new receiver, and no issues so far with HDMI.
My TV, is a 1.2 HDMI, 3 ports, all 3 tried, 3 different cables, no dice on any combo, hence why dish sent a...