Ensure that the firmware on your physical PNOZmulti base modules is compatible with software version 10.14. You may need to flash the hardware firmware using the tool's integrated firmware manager to unlock all new software features.
No, not for configuration purposes. Version 11 of the software is only designed to create new projects for the PNOZmulti 2 product range. You should use Version 10.14 to open and edit existing projects for PNOZmulti Classic and Mini devices. --- Pnozmulti Configurator 10.14 Download