You are likely using a Network-Attached Storage (NAS) drive, a standard PC-NVR storage server, or a basic IP camera that records the data but does not have localized Video Content Analysis (VCA) indexing capability. The storage target cannot process the smart search filter. The Better Fix: Open the Hikvision iVMS-4200 Software. Navigate to Remote Configuration > Storage > General .
If you continue to experience issues, ensuring both your NVR and
hcnetsdk.dll[23]
Sometimes newer versions of iVMS-4200 have bugs. Users have reported that rolling back to a more stable version, such as , fixes the error 1.2.4. Action: Uninstall the current iVMS-4200. hikvision error code hcnetsdkdll 23 better
Check if the recording type is set to "Event." If your device does not support VCA, change this setting back to or "Motion" .
specifically translates to: "The device does not support the requested operation."
This guide provides general troubleshooting steps. The actual implementation might vary based on your specific application, the version of the SDK you're using, and your development environment. Always refer to the official Hikvision documentation and support resources for the most accurate and up-to-date information. You are likely using a Network-Attached Storage (NAS)
When you configure your system for , the software instructs the storage destination to filter and search through video based on analytics—such as motion detection, line crossing, or intrusion detection. However, standard storage solutions like a standard IT NAS drive lack the built-in VCA chip or firmware infrastructure required to execute these complex algorithmic searches. The storage server fails to process the request, forcing the communication library to throw Error Code 23 (Failed to search file) . Step-by-Step Fixes to Resolve Error Code 23 1. Revert the Recording Template to "Continuous"
Incompatibility between the HCNetSDK.dll file and the device firmware is a leading cause of functional errors.
a synthesized voice
A hotel manager in Chicago. The Symptom: 16-camera NVR worked for 3 years. After a power outage, iVMS-4200 shows "HCNETSDKDLL Error 23" for all cameras. The "Better" Solution we applied:
Print this out and keep it near your security monitor:
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