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    Hikvision NVR DS-7104N-SN/P DDNS / HiDDNS setup "Invalid operation"

    Hey I found it. Dont save your hiddns via network ip. Save while using hdmi or vga ana connect your dvr to th switch and enable upnp on the router and Dhcp on dvr then save hiddns over a domain you choose then it will be saved ! But you have to choose either hiddns or ezviz p2p using serial and...
  2. O

    Hikvision NVR DS-7104N-SN/P DDNS / HiDDNS setup "Invalid operation"

    the same error with me. is that from dns or isp or what. my p2p worked properly.