Why does the Transceiver Native PHY Intel® Cyclone® V FPGA IP fail to open for editing after instantiating using IP catalog? - Why does the Transceiver Native PHY Intel® Cyclone® V FPGA IP fail to open for editing after instantiating using IP catalog? Description Due to a problem in the Intel® Quartus® Prime Standard Edition Software version 18.1, you may see the below error message when you reopen the existing IP for parameter editing. Failed to launch MegaWizard Plug-In Manager. Transceiver Native PHY Intel Cyclone® V FPGA IP IP v18.1 could not be found in the specified library paths. Resolution To workaround this problem, append the following alias to file <Quartus Installation Path>\ip\altera\alt_xcvr\altera_xcvr_native_phy\cv\altera_xcvr_native_cv_wizard.lst <ALIAS>Transceiver Native PHY Intel Cyclone V FPGA IP v18.1</ALIAS> This problem is fixed starting with the Intel® Quartus® Prime Standard Edition Software version 19.1. Custom Fields values: ['novalue'] Troubleshooting 1506964729 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Standard'] 19.1 18.1 ['Cyclone® V FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']