Failed To Start Playback Netsdk Returns Error Smart Pss Exclusive -
Often, the error is on the client side. Smart PSS maintains an invisible login token.
This forces the camera to reset its network connections without logging into the camera interface. Often, the error is on the client side
This error typically occurs when the SmartPSS software cannot establish a proper communication stream for historical footage, even if live view works perfectly. Quick Fixes Concurrent stress:
Restart the Application: Close SmartPSS and ensure all background processes are killed in Task Manager before restarting. Exclusive lock simulation:
Run as Admin: Right-click the SmartPSS icon and select Run as Administrator to bypass potential permission blocks.
Update the SDK DLL: A known fix for version 2.002 involves manually replacing the dhnetsdk.dll file in the installation folder (typically C:\Program Files\Smart Professional Surveillance System\SmartPSS). Troubleshooting Steps NETSDK error on playback. - Amcrest Forum