: Connect a monitor via VGA or HDMI directly to the back of the DVR.
Now we arrive at the core process. Follow these steps meticulously to apply the firmware. ds7216hvish firmware update updated
Before flashing any system file, verify that the model number matches exactly. Applying the wrong firmware build will permanently brick the device. The DS-7216HVI-SH belongs to the "Phased Out / Legacy" backend series of Hikvision devices. : Connect a monitor via VGA or HDMI