got an apple TV but cannot get it TV with HDMI
cannot get HDMI to activate on Sony bravia bx400 TV with my apple TV
make sure you choose the hdmi port the atv is connected to as active input source on your tv
my bravia have 5 and to view stuff from each of them I need to choose which one using the device
and the bravia home menus to chose input source as take hdmi 2 or 3 or 1 or...