When I tried to create a new image using "Install macOS High Sierra.app" I get a message that says "Creating installation medium ... This may take a few minutes." After a few minutes I get an error that says "Unable to create installation medium."
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When I tried to create a new image using "Install macOS High Sierra.app" I get a message that says "Creating installation medium ... This may take a few minutes." After a few minutes I get an error that says "Unable to create installation medium."