Xvr1b04hi: Firmware

: The firmware allows the device to auto-detect and support multiple video formats, including HDCVI, AHD, TVI, CVBS, and IP camera inputs.

: Provides 4-channel secondary filtering for humans and motor vehicles. This feature significantly reduces false alarms caused by environmental factors like rain, falling leaves, or lighting changes. xvr1b04hi firmware

Upgrading the firmware on your Dahua WizSense XVR1B04-I ensures your surveillance system remains secure and gains the latest AI features like SMD Plus (Smart Motion Detection). Where to Find the Firmware To get the correct file, visit the official Dahua Product Page and navigate to the Latest Version Example: DH_XVR4x04-I-V2_MultiLang_V4.004.0000001.0.R.250821 (September 2025). : The firmware allows the device to auto-detect