We suggest you install Surveillance Station 8.1.2 or above version if you are using the Quickconnect service while running on DSM 6.2 or above.Surveillance Station Plugin is not supported on macOS 10.13 and above. ()Compatibility and Installation.Surveillance Station 8.1.2 must be installed on Synology products running DSM 6.0-7321 and above.Surveillance Station 8.1.2 supports Surveillance Station Client 1.1.2 and above.Surveillance Station 8.1.2 supports VS360HD 4.2.2 and above.Surveillance Station 8.1.2 supports VS960HD 2.2.2 and above.Surveillance Station 8.1.2 supports the updated Quickconnect mechanism on DSM 6.2. ()Compatibility and Installation.Surveillance Station 8.2 must be installed on Synology products running DSM 6.0-7321 and above.Surveillance Station 8.2 supports Surveillance Station Client 1.2.0 and above.Surveillance Station 8.2 supports VS360HD 4.3.0 and above.Surveillance Station 8.2 supports VS960HD 2.3.0 and above.The web-based Surveillance Station interface now uses HTML5 player, allowing you to view videos without installing plugins.