V402r11 H264 H265 Dvr Nvr Firmware =link= Download High Quality

: Works with a wide range of Hisilicon-based security recorders, including 1080N, 1080p, 4MP, and 5MP models.

The firmware is a generic system software commonly used for Chinese-manufactured DVR and NVR devices, specifically those built on HiSilicon System-on-Chip (SoC) hardware (e.g., Hi3520, Hi3521, Hi3531, and Hi3536). It supports both H.264 and H.265 video compression standards, which are critical for high-quality video storage and streaming. Compatibility and Security Warnings v402r11 h264 h265 dvr nvr firmware download high quality