european

I think it is a "joke" but the European Hikvison tells me that the China cam CCD sensor has another calibration and so a european people see a difference in the color.

I tend to buy from China couple of these Hikvision DS-2CD2132F-IS cams. Two Chinese dealers said to me that there is installed "multi-language v5.2.5 firmware" which I presume to be china region model "prehacked" to "multi-language". Any idea can I upgrade to v5.3.0 without having to learn to...