I upgraded my DS-7608NI-K2 from v3 to v4 and the ANPR camera (2CD7A26G0) would connect, picture frozen then lose connection after a few seconds.
I tried turning off POE auto detection but still the same.
I dropped fw back to v3 and all worked fine (well except remote access was permanently...
Yes I lost my online connection. Everything else works fine but always see "offline" and cannot connect remotely. I think I read Hikvision stated you cannot downgrade. I ended up buying a new NVR. The new NVR has the v4.32.110. I've just replaced a camera and now see the green screen only on the...