You will then want to install the SimuCUBE Firmware; follow the instructions in the SimuCUBE Firmware User Guide. You don’t need to install MMOS first.
Same settings can be used. You can, however, check that Bus Address Offset (SMO) parameter is 0, and that there is sufficient voltage (1.5 V, for example) between the HV bus voltage and the FOV Over Voltage Limit. Otherwise, same settings should be OK to use.
If you plan on using exactly the existing IONI Pro or Pro HC you already have, then it is not required to upload any new DRC files.