Failed on Com Port Access

Failed on Com Port Access

Failed on Com Port Access

This error occurs when the com port in the EMV Test application does not match what com port the device (VX805) is using.

RESOLUTION:

Verify what com port is actually being used in the Windows Device Manager and match that to what is being used in the EMV test application.

EMV Test Application

EMV Test Application

Windows Device Manager

Device Manager

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