The error in SmartPSS typically indicates a communication or synchronization failure between the software and the recording device (NVR/DVR/SD card). This issue often surfaces during remote playback, even if live view works perfectly. Common Causes
: 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 The error in SmartPSS typically indicates a communication