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VX 805 Out of Memory Error

Some VX 805 PIN pads loaded with XPI 8.42b may be shipped from distributors missing 2 parameters required for reliable operation.

EMV Parameter Download

Open Datacap’s EMVUSClient Test application and make sure “Tran EMV” radio button in the bottom right hand corner is selected (see screenshot below). Next, enter “Test” in the “Operator ID” field. Confirm that the com port of your PIN Pad matches the “Com Port” in the test application window…

Invoice Number Missing

This error occurs when an EMV sale is attempted from the EMV test app and the invoice number is blank or missing.

Failed on Com Port Access

You get this error when Windows cannot open the com port set in the test app com port is selected in the EMV test app.