Intel: I want to re-edit an IP in the IP Catalog, but the wizard does not open.

IP Quartus Prime

<Error message>
Failed to launch MegaWizard Plug-In Manager.

Category: Quartus® Prime
Tools: Quartus® Prime
device:-


This issue has been identified in Quartus® Prime v18.1 and v18.0.
See below for details and how to fix it.
Workaround for IP Wizard not launching and parameters not editable in Quartus Prime

(IPs with known issues)

  • GPIO Lite Intel FPGA IP
  • PLL Intel FPGA IP
  • Soft LVDS Intel FPGA IP
  • Unique Chip ID Intel FPGA IP
  • Triple-Speed Ethernet Intel FPGA IP

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