Do not power off the DVR during the update. The device will reboot automatically after 3-5 minutes.
: This is widely considered the safest method . Copy the extracted firmware file to a FAT32-formatted USB drive, plug it into the DVR, and navigate to Maintenance > Upgrade > Local Upgrade to select the file. Hikvision Ds-7b16huhi-k2 Firmware Download
Hikvision DS-7B16HUHI-K2 is a 16-channel Turbo HD DVR. To download the correct firmware, you should use official Hikvision portals to ensure device compatibility and security. Official Download Resources Hikvision Global Support Center : The primary source for the latest firmware updates for international models. Hikvision India Support Do not power off the DVR during the update