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.

License Expired

This message indicates one or more of the following factors relating to software or hardware license.

Error 206

This message indicates you received an error message that was generated by the credit card processor.