Hi,
I have a Annke N46PCK NVR, it is a Hikvision 16ch OEM NVR. I am looking to update the firmware and have contacted Annke support but they state the box is up to date, I don't believe so. I also have a Hikvision DS-7616NI-K2 / 16p its updated and running okay. The Annke NVR is very similar...