Hello,
i am read the thread but its nerly the same problem as i have,
i am use a DS-7732NI-I4 / 16P NVR ( V4.1.61 build 180818 )
when i am upgrade to V4.1.63 have Problems with my Doorbird Stream but this is another point,
i have some DS-2CD2185FWD-IS ( V5.5.80 build 180911 ) IP Cameras...