Just upgraded from a 4th gen ATV and I'm getting all kinds of bugs. Remote disconnecting, UI lag and unresponsiveness, audio dropping, flickering on screen, etc. Don't have any of these problems with my ATV 4th gen on the same TV. Called Apple and was working with support and then they went silent after couldn't resolve my issues with a replacement unit. I've bought the expensive HDMI cable from their store after my Amazon basics high speed cable was deemed inadequate but that hasn't helped.
Am I an outlier or does this thing need to go back until Apple updates it?
Am I an outlier or does this thing need to go back until Apple updates it?