Download The Latest Version: HRLN 16 Channel Firmware Software Release Notes: Firmware Version v1.4.2 241008Released 12/17/2024– Target detection box remains hidden after reboot——————————————————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 updated——————————————————Firmware Version v1.4.0 230822Released 09/07/2023Removed NAT 1.0 to support NAT 2.0 only