Cannot Launch MegaWizard Plug-In Manager by Opening Example Design for UniPHY External Memory Interfaces - Cannot Launch MegaWizard Plug-In Manager by Opening Example Design for UniPHY External Memory Interfaces Description You cannot reopen your project in the MegaWizard Plug-In Manager by clicking on your generated IP instantiation < working_dir >/< variation_name >_ example_design/example_project/ < variation_name >_example/< variation_name > _example.v or< working_dir >/< variation_name > _example_design/simulation/ < variation_name >_ example_sim/ < variation_name > _example_sim.v Resolution To reopen your variation in the MegaWizard Plug-In Manager, follow these steps: In the Quartus II software, click MegaWizard Plug-In Manager on the Tools menu. Click Edit an existing custom megafunction variation and specify: < working_dir >/< variation_name > .v Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 10.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']