: Use software like WinZIP or WinRAR to extract the specific firmware file from your downloaded backup archive.
: Do not power off the DVR during the process, as this can permanently damage (brick) the device. Upgrade Guide : Use software like WinZIP or WinRAR to
: Copy the extracted firmware file (e.g., digicap.dav or similar) directly to the root directory of your FAT32-formatted USB drive. Access the DVR Menu : Plug the USB drive into an available USB port on the DVR. Log into your DVR using your admin credentials. Navigate to Main Menu > System (or Maintenance) > Upgrade . : Use software like WinZIP or WinRAR to