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    Correct sequence for firmware update?

    Hello guys, what is the correct sequence when updating an IPC-HFW5541E-ZE? In the ZIP file are 3 different .bin files. 1. DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.840.0000000.18.R.220629.bin :88,9MB 2. firmware.bin :40.5MB 3. General_IPC-HX5XXX-Volt_MCU_V2.840.0000000.18.R.220629.bin :9,3kb...
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    Fog of horror (for my Cameras)

    Hello guys, my Dahua cameras have a very strange problem today: outside is foggy and the cameras don't detect any movement, neither car, nor people, as long as the IR light is on. When I turn IR off, the picture becomes clearer and the cameras detect people and cars again and report the...
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    NVR Event Trigger to PTZ problems

    Hello guys, is it a bug in the software, or am I just too stupid to set it up correctly? Here is the problem: NVR2108HS-I, IPC-HFW5442E-ZE and SD5A232XA-HNR. When I set the NVR to switch to another PTZ preset on the SD5A232XA when an intrusion is reported on the HFW5442E, it works, but the...
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    (Dahua) VTO3211D, VTS5240B, NVR, many IP-cams, without DSS server?

    Hello to all Dahua friends. Can a VTS Master Station also be connected to a VTO as a monitor, instead of a VTH monitor? Or do you necessarily need a DSS server for the VTS? Can other Dahua IP cameras be viewed on the VTS (same network)?
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    DH-SD5A232XA-HNR or DH-SD6CE445XA-HNR ?

    Hi guys, quick question... The choices are DH-SD5A232XA-HNR and DH-SD6CE445XA-HNR. Which would be a better choice for a small (40x30 meters) yard closed on all sides? Important to me are auto tracking, good night vision and no false alarms in strong wind and rain. In my "newbie" opinion, the...
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    Dahua NVR2108HS-I vs NVR2108HS-I2

    I have purchased a NVR2108HS-I2 in Germany. According to the nameplate, I received an NVR2108HS-I. System information shows that it is a NVR2108HS-I (NVR2108HS-I) Software version shows but, the last firmware version for the NVR2108HS-I2 (NVR2108HS-I2) I am a bit confused. Dahua support says...
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