I'm posting this question in this forum as there is no section for the ATV1900Pro,  and the 495 must be the closest sibling as the firmware on my 1900 Pro says it's a 495 Pro. The unit works fine after booting from power up, but if the orange power button on the KR 41 remote is pressed to put it into standby, it never returns.  Pressing the power button again seems to bring the unit out of standby, but there is no video.  I cold restart is required to restore video. Is there a setting