@paark I've been instructed by the support to delete and add the camera again. I've done that last time and it did not work, this time I've added the camera under a new name and it did work.

Hi all I'm running 3x C440 V2 connected to a synology nas. The event detection does no longer work after the firmware upgrade from presumably 2.0 to 2.2 and 2.2.1. There was no change on the synology...