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NJackson's avatar
NJackson
Icon for New Contributor rankNew Contributor
4 years ago

Quartus Prime Standard v21.1: Failed to launch MegaWizard Plug-In Manager

I have instantiated a PLL in a project using v21.1 of Quartus Prime Standard Edition. When I try to reopen the PLL to edit the settings I get the following message: "Failed to launch megawizard p...
sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
4 years ago

So this is a new PLL instance that you just successfully generated, and when you try to reopen the parameter editor for it, you get that error? Or are you saying that you instantiated an old PLL instance that you've created previously and are trying to bring into 21.1? What device does your project target?

Try recreating the PLL from scratch from the IP Catalog.