(if provided by ZKTeco):
Before searching for the latest version, you must identify what you currently own. Follow these steps: interop.zkemkeeper.dll latest version
Ensure you replaced both interop.zkemkeeper.dll AND zkemkeeper.dll from the same SDK package. Then unregister/re-register the COM DLL. (if provided by ZKTeco): Before searching for the
Always check with ZKTeco for the definitive latest version number. interop.zkemkeeper.dll latest version
regsvr32 "C:\path\to\zkemkeeper.dll"
Last updated: October 2025. SDK version information subject to change by ZKTeco.