Boo, lost my response because I wasn't logged in. I bet the AC adapter either isn't rated or is no longer able to handle the current draw of the box, just enough to light up but not enough for all the internals to function. Are the supplies the same ...
My TV box started this a month or two ago, watch it rarely so I didn't notice. Have only had it "wake" 2 times randomly. Solid white LED on the device, flashing white on remote. I've tried the reset button on back, tried disconnecting power+HDMI for ...