Why is “can’t read “portNum” error” message seen when launching the P-Tile Debug Toolkit ? - Why is “can’t read “portNum” error” message seen when launching the P-Tile Debug Toolkit ? Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 21.2, “can’t read "portNum” error” message can hap pen when launching the P-Tile Debug Toolkit. Resolution A patch is available to fix this problem for the Intel® Quartus® Prime Pro Edition Software version 21.2. Download and install Patch 0.23 from the appropriate link below. Download the patch Intel® Quartus® Prime Pro Edition version 21.2 Patch 0.23 for Windows (.exe) Download the patch Intel® Quartus® Prime Pro Edition version 21.2 Patch 0.23 for Linux (.run) Download the Readme for Intel® Quartus® Prime Pro Edition version 21.2 Patch 0.23 (.txt) This problem is fixed starting with the Intel® Quartus® Prime Pro Edition Software version 21.3. Custom Fields values: ['novalue'] Troubleshooting 1509478213 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 21.3 21.2 ['Agilex™ 7 FPGA F-Series', 'Stratix® 10 DX FPGA'] ['novalue'] ['novalue'] ['novalue']