hikvision ds-7604ni-k1/4p(b)

I've recently changed from a Hikvision DS-7604NI-K1 to a DS-7608NI-K2 as I wanted to add more cameras. However I cannot get ColorVu to work on the 8 camera 76 series k2, but it worked fine on the 4 camera 76 series k1. Are there some settings I can look at for this, or is the newer K2 model...

Edit: The issue was finally resolved! Only thanks to the help of the brilliant and kind TonyR. It was because partially the Ethernet wasn’t plugged in the right port, yeah…. But it wouldn’t have worked either way if not configured properly, which Tony helped tremendously with; read through the...