@KevinLiew I removed and reconfigured both devices. Now C500 also cannot be added and show the same error message like C320WS.

@KevinLiew FYI After select "Add in batches"

@KevinLiew 1. All camera connected via WIFI, NVR connected via LAN cable to router. Router: D-link RG WIFI6 AX3000 (Model No: DIR-X3060Z) 2. NVR could detect the device as C500 can be added but...

I have VIGI NVR for recording. After recent firmware update, my camera no longer able to connect to my NVR. Before the update everything is working fine. NVR Model: VIGI NVR1008H(UN) 2.0 Firmware...