How do I check the firmware version of my Hikvision device?
Log into the devices web inerface via its IP address which can be obtained by installing the Hikvision SADP tool which will scan you network for Hikvision devices, once you have identified your device and identified the IP address of the device and have logged into the devices web interface, navigate to configuration and system settings, under basic information, you will find the Model Number, Serial Number and Firmware version