Download The Latest Version: HRLN 24 Channel Firmware Software Release Notes: Firmware Version v1.4.2 241101Released 11/20/2024– Target detection box remains hidden after reboot Previous Versions Firmware Version v1.4.0 240407Released 4/30/2024 – ZSRTSP disconnect bug to SecureGuard® fixedImproved browser plugin – removed unknown charactersFixed stretched preview image when plugin is not installedMAC address mismatched between NVR and SecureGuard® fixedDDNS communication updatedFirmware Version v1.4.0 230621Released 09/07/2023 – ZSRemoved NAT 1.0 to support NAT 2.0 only