Internal Error: Sub-system: PTI, File: /quartus/tsm/pti/pti_re_tree_annotator.cpp, Line: 2086 - Internal Error: Sub-system: PTI, File: /quartus/tsm/pti/pti_re_tree_annotator.cpp, Line: 2086 Description Due to a problem in the Quartus® Prime Pro Edition Software version 23.1, you might see the following Internal Error when compiling the Agilex™ FPGA oneAPI Accelerator Support Package (ASP). Resolution To workaround this problem, for Agilex™ FPGA, you should install Quartus patch 0.30 and 0.02iofs. You can find it in the following links 0.30 and 0.02iofs . For Stratix 10® FPGA, you should install Quartus patch 0.01iofs. You can find it in the following link: 0.01iofs . This problem has been fixed in the Quartus® Prime Pro Edition Software version 23.3. Custom Fields values: ['novalue'] Troubleshooting 14019182476,15014088484 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 23.3 23.1 ['Agilex™ FPGA Portfolio'] ['novalue'] ['novalue'] ['novalue']