: It targets recorders using Hisilicon processors, such as the Hi3520D , Hi3521A , Hi3531 , Hi3535 , and Hi3536 .
Do not skip this section. A failed flash will brick your recorder. v402r11 h264 h265 dvr nvr firmware download work
Many v402r11 units have a hidden FTP or HTTP update server running on port 8080 or 9999 . To access it: : It targets recorders using Hisilicon processors, such
Ensures backward compatibility with older analog and IP cameras. such as the Hi3520D