Article ID: 000099665 Content Type: Troubleshooting Last Reviewed: 05/23/2025

How can I assign an HVIO pin in Signal Probe?

Environment

    Intel® Quartus® Prime Pro Edition
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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:

This problem is fixed in version 24.3.1 of the Quartus® Prime Pro Edition Software.

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