I had previously downgraded to v4 but decided to take the plunge with this new version. Cameras that are connected to the NVR are working fine but the Doorbell and a Hikvision camera on the main network are no longer being recognised.
iVMS says they are disconnected and then NVR Web UI shows:
View attachment 10987
I vaguely recall reading a post which explained how to resolve this, but cannot seem to find it now. I would greatly appreciate it if someone could point me in the right direction