Download the latest version of iVMS-4200 from the official Hikvision portal.
The error often pops up when trying to use specific functions like PTZ controls on a fixed camera or changing video parameters that exceed the device’s limit. hikvision error code hcnetsdkdll 23 better
In some cases, the error occurs because the logged-in user lacks the permission to execute that specific command. Download the latest version of iVMS-4200 from the
If your iVMS-4200 software is much newer than the device firmware, it may send commands the old firmware doesn't recognize. Step-by-Step Solutions 1. Verify Feature Support If your iVMS-4200 software is much newer than
Open iVMS-4200 and go to > Image > Video & Audio .
Use the Hikvision Batch Configuration Tool or to check for and apply firmware updates to your NVR or cameras. 4. Check User Permissions
Check the device Product Specification on the Hikvision website .