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

An EMV Parameter Download loads payment devices with parameters from an active deployment and provides capabilities necessary to run EMV transactions.

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.