Error: nco_ii_0: Problem getting the aliases for all known families com.altera.infrastructure.devices.DeviceDBException: - Error: nco_ii_0: Problem getting the aliases for all known families com.altera.infrastructure.devices.DeviceDBException: Description Due to a problem in the Intel® Quartus® Prime Pro Edition software version 20.1, you may see the error message above in Platform Designer. This problem occurs when you generate HDL of NCO Intel® FPGA IP Core Resolution To work around this problem you can generate the NCO Intel® FPGA IP in the Intel® Quartus® Prime Pro Edition software version 19.4 and use the v19.4 RTL files in Intel® Quartus® Prime Pro Edition software version 20.1. This problem is fixed starting with the Intel® Quartus® Prime Pro Edition software version 20.2. Custom Fields values: ['novalue'] Troubleshooting 18011257775 False ['NCO IP'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 20.2 20.1 ['Arria® 10 FPGAs and SoCs', 'Cyclone® 10 FPGAs', 'Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']