Hi.
I recently updated my firmware for my NVR 7DS-7608NI-E2 / 8P/A to firmware V3.4.98 build 171121 with cameras DS-2CD2142FW-IS and DS-2CD2542FWD-IS firmware V5.5.53 build 180730. I also have 2DE4220IW-D and 2CD6362F-IVS (which are un-affected).
Since the updates I have noticed when...