After posting I found Cannot Flash on Catalina - #57 by rahul-thakoor which appears to be the issue I am encountering. For now I am launching the app from Terminal.
$ sudo /Applications/balenaEtcher.app/Contents/MacOS/balenaEtcher
After posting I found Cannot Flash on Catalina - #57 by rahul-thakoor which appears to be the issue I am encountering. For now I am launching the app from Terminal.
$ sudo /Applications/balenaEtcher.app/Contents/MacOS/balenaEtcher