Why am I receiving a message that my dongle is not found?

Why am I receiving a message that my dongle is not found?

IP Simulator v4.1.0 has been updated to correct this issue. I recommend uninstalling the current IP Simulator and then installing the current release.
Download page for IP Simulator v4.1.0
http://sbullet.com/download/ip-simulator-wiseip

IP simulator - The NCR sorter simulator
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