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i have all Dahua setup DHI-NVR4216-16P-4KS2 running the latest firmware System Version V4.001.0000005.1, Build Date: 13-07-2021 And when IP CAM's automatically switch from night mode to day mode will often trigger a false video tampering alarm Any ideas howto solve the false alarms ?

Anybody running this new release ? And anybody know what fix's are included ??

Anybody upgraded to and running DH_NVR4XXX-4KS2_MultiLang_ V4.001.0000003.1.R.200813 ? Appears to have been released on 30-Sep-2020 Good / bad / otherwise ? https://files.dahua.support/Firmware/Rejestratory/NVR/NVR4xxx-4KS2/ I had a look at the release notes, a few new features, surprising...

Looking at adding a couple of the HFW7842HP-Z to my CCTV NVR, but no firmware listed at https://www.dahuasecurity.com/au/products/All-Products/Network-Cameras/WizMind-Series/7-Series/8MP/IPC-HFW7842H-Z anybody know where the current firmware release for this model is available from ?

anybody know how to fix the false tampering alarms generated by Dahua IPC-HFW2831T-ZS-S2 ? running latest F/W release V2.800.0000000.15.R the tampering alarms are generated when the IPC switches from IR/night mode to day mode. Other Dahua IPC without SD card slot cover anti-tamper switch...

i recently purchased a DHI-NVR4232-16P-4KS2 and found the chassis and PSU 40mm fans excessively noisy, and unbearable to tolerate in my work/study room. I replaced the chassis fan with Noctua NF-A4x10 FLX 4500RPM 40mm and replaced the PSU fan with the Noctua NF-A4x20 40mm FLX 5000RPM now...

Hello, Does anybody know why Dahua current generation of IPC are mostly 15fps at 4K (8MP) resolutions ? For example, i'm trying to find a bullet style IPC, i already have a number of the IPC-HFW2831T-ZS-S2 which can only can do 15fps @4k 8MP, Compared to the earlier generation IPC-HFW2831T-ZS...