Note: Not all versions of hcnetsdk.dll are registered; this is only for COM-visible versions. If you get an error, skip this step.
[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Hikvision\SDK] "LogEnable"=dword:00000001 "LogLevel"=dword:00000004 "LogPath"="C:\\SDKLogs\\" hcnetsdk.dll 9 hikvision error
ping <device_ip> -t -l 1400
How to Solve Live View Error on iVMS-4200 - FAQ - Hikvision Global Note: Not all versions of hcnetsdk