Internal Error: Sub-system: QHD, File: /quartus/comp/qhd/qhd_database_model_utils.cpp, Line: 828 - Internal Error: Sub-system: QHD, File: /quartus/comp/qhd/qhd_database_model_utils.cpp, Line: 828 Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 22.3 and earlier, you might see this error when running the partial reconfiguration compilation and targeting an Intel Agilex® device. Resolution A patch is available to fix this problem for the Intel® Quartus® Prime Pro Edition Software version 22.1. Download and install Patch 0.33 from the following links: Intel® Quartus® Prime Pro Edition Software v22.1 Patch 0.33 for Windows (.exe) Intel® Quartus® Prime Pro Edition Software v22.1 Patch 0.33 for Linux (.run) Readme for Intel® Quartus® Prime Pro Edition Software v22.1 Patch 0.33 (.txt) This problem is fixed in version 22.4 of the Intel® Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 14017329484, 15011023011 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 22.4 22.1 ['Agilex™ 7 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']