Error: # ** Error: (vlog-7) Failed to open design unit file "<installation_path>/tennm_hvio_ncrypt.sv" in read mode - Error: # ** Error: (vlog-7) Failed to open design unit file "<installation_path>/tennm_hvio_ncrypt.sv" in read mode Description Due to a problem in the Quartus® Prime Pro Edition Software version 23.1, you might get this error when calling the Quartus® EDA Simulation Library Compiler with the '-family all' option. E.g. quartus_sh --simlib_comp -family all… Resolution There are two ways to work around this error: Open the file sim_lib_info_pkg.tcl f rom the installation path 23.1/quartus/common/tcl/packages/sim_lib_info/sim_lib_info_pkg.tcl , and remove all the lines that contain the strings below : tennm_hssi_sm tennm_hvio agilex5 Specify a particular family name using the -family option instead of specifying -family all. This problem is fixed beginning with the Quartus® Prime Pro Edition Software version 23.4. Custom Fields values: ['novalue'] Troubleshooting 14019447353 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 23.4 23.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']