How can I assign an HVIO pin in Signal Probe? - How can I assign an HVIO pin in Signal Probe? Description Due to a problem in the Quartus® Prime Pro Edition Software version 24.3 and earlier, Signal Probe status reports as "Unconnected" when assigning an HVIO pin on the Agilex™ 5 FPGA devices. Resolution To work around this problem, download and install the patch below, available for the Quartus® Prime Pro Edition Design Software version 24.2 and 24.3: Quartus® Prime Pro Edition Design Software v24.2 Patch 0.20 for Windows (.exe) Quartus® Prime Pro Edition Design Software v24.2 Patch 0.20 for Linux (.run) Readme for Quartus® Prime Pro Edition Design Software v24.2 Patch 0.20 (.txt) Quartus® Prime Pro Edition Design Software v24.3 Patch 0.06 for Windows (.exe) Quartus® Prime Pro Edition Design Software v24.3 Patch 0.06 for Linux (.run) Readme for Quartus® Prime Pro Edition Design Software v24.3 Patch 0.06 (.txt) This problem is fixed in version 24.3.1 of the Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 14022955581 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 24.3.1 24.3 ['Agilex™ 5 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']