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Biometrics device ping becoming failed after sometime

由 ￣綄美尐妖づ 提交于 2020-01-03 08:29:10
问题 I have ZKTeco Biometrics device which is connected with a C# windows application using This tutorial (C# ZKTeco Biometric Device Getting Started). It is working fine but after sometime, my application becoming failed to ping the device. As below code suggested, I am trying to ping the device after every 25 seconds. private void TimerCheckPingAndCloseAttendanceForm() { timerCheckPingAndCloseAttendanceForm = new Timer(); timerCheckPingAndCloseAttendanceForm.Tick += new EventHandler

Zkemkeeper.dll not working after deploying, Class not registered?

由 ♀尐吖头ヾ 提交于 2019-11-29 13:02:41
I am trying to integrate to ZKTeco bio-metric device with my web application. It's working absolutely fine but when I deploy application and try to connect with bio-metric device I get the following error: Retrieving the COM class factory for component with CLSID {00853A19-BD51-419B-9269-2DABE57EB61F} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). I am following this tutorial . I tried following solutions: I changed the reference of my dll to copy to local. I changed the targeted CPU before deploying. But both the

Zkemkeeper.dll not working after deploying, Class not registered?

由 不羁岁月 提交于 2019-11-28 06:53:43
问题 I am trying to integrate to ZKTeco bio-metric device with my web application. It's working absolutely fine but when I deploy application and try to connect with bio-metric device I get the following error: Retrieving the COM class factory for component with CLSID {00853A19-BD51-419B-9269-2DABE57EB61F} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). I am following this tutorial. I tried following solutions: I changed
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