Apple TV 4K no longer working
I’ve had an Apple TV 4K for months working fine on an older HDTV (not smart). About two weeks ago nothing pops up. The unit does turn on and light flickers when I use remote but tv reads no signal. I haven’t changed a thing as far as connection cables. I tried it on a different older HDTV and I get the same results. I also tried it on a neighbors newer smart TV and it worked just fine. Has something changed in the last couple if weeks to make Apple TV 4Ks non compatible with older hdtv units?
Apple TV 4K