Internal Error: Sub-system: FDI_DATA, File: /quartus/ddb/fdi/fdi_timing_model.cpp, Line: 774 - Internal Error: Sub-system: FDI_DATA, File: /quartus/ddb/fdi/fdi_timing_model.cpp, Line: 774 Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 18.1, you may see this internal error when you compile your project for an Intel Cyclone® 10 device. This problem occurs when you install the Intel® Quartus® Prime Pro Edition Software with only the Intel® Cyclone® 10 device support. Resolution To work around this problem, install the Intel® Arria® 10 device support pack. This problem is scheduled to be fixed in a future version of the Intel® Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting FB: 599024; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 18.1.1 18.1 ['Cyclone® 10 GX FPGA'] ['novalue'] ['novalue'] ['novalue']