xvr

I have multiple Dahua DVRs and each one has multiple user accounts. Each time I want to edit a user account (remove access from a camera, change password, or simply remove the user) I can't, and I get the error that says: "user is in use now" as shown in the image attached below. To solve this...

Hi guys, I bought the DH-XVR5116HS-I3 and a 4 x 5MP TOIC active deterettence camera and I am still using 2 of my old 1080p camare's. The issue I am experiencing is that the SMD feature is not working, I had a look and I see when I only plug in 4 camera;s or 2 I get like an exclamation mark by...