While official download portals like Hikvision Global or Hikvision USA provide standard files (typically named digicap.dav ), they do not usually offer flash dumps .

: A more modern application that can identify and download the correct firmware for your serial number. Important Precautions Bios flashing hikvision | IP Cam Talk

: Use a TFTP server to push standard firmware to the DVR if it still has network connectivity during boot.