PTOS v2.16.31

Enhancements

Retry functionality added to NMI host
NMI Result code added to DOL list
Improved the reliability of DHCP requests
Zero value transactions reliably decline as expected
List Session command added to PSP
Stop reading magstripe and chip transactions without a message functionality added
DEX-VDI integration added to MDB
Improved acceptance of MiFare cards

Resolved an issue during deferred authorisations that could result in failed authorisations
PPP Detect setting is now ignored when required
Invalid settings are now properly suppressed when using PSP and CPS
Zero value transactions reliably decline as expected
Removed some protection that was preventing the correct disposal of unused sessions
Top-up balance now displays correctly
Improved handling of PSP multiple Sessions
Resolved an issue with Mastercard brands missing Tag