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Hi experts, in our summer house i have a number of HFW1435SP-W. One of them died, and while I replaced it with a newer model, I was trying to recover it for fun, learning, and reuse... I do have a working firmware image and I went on with the steps in the posts here, not necessarily making the...

Hi experts, I would have a question. In our second house I have an old DAHUA system, as follows: DVR DHI-NVR4108-8P-4KS2 System version 3.215.0000000.1 (Build date: 02-09-2017) Cameras: DH-IPC-HFW1435SP-W (2.460.0000.0.R, Build Date: 2016-12-28) As one of the cams died, I bought a newer model...

I bought a DB11 and it does most of what i wanted, including integrating with a Synology SurveillanceStation. However, when I connected a mechanical chime, i realised that it sounds 10 times every time the button is pressed. This is rather annoying and cannot be used in practice. I could not...

Hello, I bought a Chinese Dahua IPC-HFW5431R-Z that supposedly replaces the IPC-HFW4431R-Z. Some time ago I had tested the IPC-HFW4431R-Z and it was working with Synology SurveillanceStation as generic dahua, including zoom. With the same settings the newer 5431 cannot be zoomed from the...