(1) Install Advantech 32-bit DLL driver

DEVICE REMOVAL signal will be fired when a device leaves the network. To define the signal, you need to create an instance of IAdapterSignal with predefined constant signal name Constants::DEVICE_REMOVAL_SIGNAL and a handle to the device (IAdapterDevice^) as signal parameter. Use predefined parameter name Constants::DEVICE_REMOVAL__DEVICE_HANDLE. ................
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