Once you have downloaded the .dav firmware file, follow these steps: Method 1: Via Web Browser (Recommended) Connect your PC to the same network as the NVR. Enter the NVR's IP address into your browser and log in. Navigate to > System > Maintenance .
Finding and Updating Firmware for the Hikvision DS-7616NI-K2 NVR
Often the most up-to-date repository for European models. ds7616nik2 firmware link
Never turn off the NVR or disconnect the network during the update process.
Click . The device will reboot automatically once finished. Method 2: Via USB Drive Once you have downloaded the
Copy the digicap.dav file to the root directory of a FAT32-formatted USB drive. Plug the drive into the NVR’s USB port. On the local monitor, go to > Upgrade . Select the file from the USB and confirm. Important Safety Tips
Under the section, click Browse and select the firmware file. Finding and Updating Firmware for the Hikvision DS-7616NI-K2
As a popular 16-channel 4K NVR, the DS-7616NI-K2 frequently receives updates that improve the GUI (Graphical User Interface) and enhance remote viewing performance via Hik-Connect. Official DS-7616NI-K2 Firmware Download Links