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    How to downgrade firmware on a NVR5216-4ks2

    Hello Everybody! Perhaps someone could help me ? I have a DAHUA NVR5216-4ks2 (about 2 1/2 years old, latest version). I have recently upgraded the firmware from 4.001.0000007.1 dated 210827 to 4.002.0000000.5 dated 220729 thru its webinterface. After that upgrade everything still works fine...
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    How to downgrade firmware to DAHUA NVR5216-4ks2

    Perhaps someone could help me? I have upgraded the firmware of my NVR5216-4ks2 to V4.002.0000000.5.R.220729 But that firmware has a heavy bug and I want to go back to a previous firmware. When trying that, the "upgrade"-process stops at 50%. I tried both configtool and webpage. After that...
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    API-HTTP-command for tripwire or intrusion detect for DAHUA IPC

    Hello, I am looking for an API-HTTP-command to simply switch tripwire on or off and to switch intrusion detect on or off. I do not need to configure tripwires or intrusion detect by API - they all would be pre-configured already. Unfortunately does the gDMSS-API (pro) not allow any...
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    Downgrade from 5.5.0 to 5.4.6 for G1-model 2785FWD-ISZ

    Could someone help me to rollback the firmware from 5.5.x (5.5.0 or 5.5.2 or 5.5.3) to 5.4.6? The DS-2CD2785FWD-ISZ camera does not send alarm push info anylonger and the local alarm input creates 20 (!) emails in case of any alarm input event. The HIKVISION-tool "Batch Config Tool" only...
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