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We have several Hikvision IP cameras and all perform well with one exception. This one is a DS-2CD2646G2-IZS AcuSense Motorized Varifocal Bullet. It has failed completely twice in the last 3 months and has had to be rest to factory setting. This week it has started to suffer from picture breakup...

We have had a DS-2CD2646G2-IZS on the network for a couple of years. Every few months it will fail completely with zero output. The only way to get it functioning is to do a factory reset and enter all the settings again. When it failed last week, we did a reset and imported the last working...

I am only getting one rule each for Intrusion Detection and Line Crossing Detection on a Hikvision DS-2CD2663G0-IZS and can't figure out why so I thought of doing a firmware upgrade. It is currently on V5.5.83 build 190221. After searching around, I came across...

I have looked after the CCTV system at work for 5 years and consider myself to be a fairly competent operator. The system comprises 5 Hikvision and 3 Vivotek cameras connected to a Vivotek 8 channel NVR. We started out with Vivoteks but moved over to Hiks for cost reasons. The Hiks have worked...