Good Day
I bought a Dahua NVR4208-8P-4KS2 with 5 DH-IPC-HDW1230C-A and 1 DH-IPC-HFW1230M-I1
3 of my HDW and the HFW can't search in my NVR. But the other 2 HDW can be searched.
We tried opening the camera and see that there is a light whenever I plugged it in my NVR, this goes to all of my...