If you use the management tools that are dependent upon WMI (such as posdm.exe), the WMI namespaces may need to be recreated after significant OS updates (such as applying SP3). A temporary fix, can be done by choosing the repair option from the installer;
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POS for .NET v1.12 support all 36 device categories included in the Unified POS specification as of version 1.12. IHV may develop a native .NET service object for any of the following device categories: · Belt · Bill Acceptor · Bill Dispenser · Biometrics
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