: You download the .bin firmware file from the Dahua Wiki or official Dahua Support , put it on a thumb drive, and plug it directly into the NVR.
: Access the NVR via its IP address in a browser, navigate to the Maintenance section, and upload the firmware file manually. dhi-nvr1108hs-8p-s3 h firmware
: Features the UI 4.0 style , designed to be more intuitive for local and web management. : You download the