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    Dahua NVR - dhi-nvr4104 keeps rebooting

    Hello everyone, I just bought a used Dahua NVR and I have a problem with it. Just after powering up, the NVR hangs on the boot screen (NVR 4.0...) until a reboot. Nothing more. I don't have the history of what the previous owner did, but I suspect something went wrong during a firmware...