You can update your firmware through the local interface (monitor attached to NVR) or the web interface (via web browser). Method A: Local USB Update (Recommended) Download the file from the links above. Format a USB flash drive to FAT32.
Device Management > Select your DS-7616NI-K2 from the online device list. Remote Configuration > System > Maintenance. ds7616nik2 firmware link
For more information on the DS7616NI-K2, firmware updates, and Hikvision products, explore the following resources: You can update your firmware through the local