This version (3.05.26) is a legacy plugin, typically required for:
ussc-web-video-plugin-for-dvrnvr-v3.05.26.exe ussc-web-video-plugin-for-dvrnvr-v3.05.26
If you have installed v3.05.26 but cannot see video: This version (3
ActiveX controls are disabled by default in modern IE security settings. To enable: ussc-web-video-plugin-for-dvrnvr-v3.05.26
: Enter your Mac's login credentials when prompted by the installation wizard to complete the setup. Browser Setup (Safari) Fully quit Safari
Optimized for NVR/DVR GUI versions 2.3.10, 3.1.3, and above.