I tryed to search witn no luck on forum.
I use Hikvision iVMS-4200 and have some problems with the HCNetSDK.dll
i have ds2de4220iw-de and try to get it working.
When i use some futures in PTZ i get "controls PTZ failed. Error Code HCNetSDK.dll[29]. (Device operation failed)
Where do i fix information how to fix that