I have EZdrummer ‘Lite’ installed and working. I puchased an upgrade to full version but it won’t install, telling me that it either can’t find the file to upgrade or the version is wrong. Both Lite and full versions were downloaded today. By default EZdrummer Lite file ‘ezdrummer.dll’ installed into c:Program Flies (x86)VstPlugins directory. I tried uninstall/install again procedure, same problem. Maybe I should choose ‘custom’ installation of ‘Lite’ version and install in elsewhere? The full version patch does not offer me any chose of search for the installed Lite version, just pops an error.