Hi All!
I have a Dahua DVR I've been using for some time its a DHI-NVR2108HS-8P-4KS2 using 3.216.0000000.0, Build Date: 2018-07-05
The NVR supposedly supports IVS recording, but the menu does not show any IVS option (as shown in the first screenshot, it only has Video detection, alarm and...