To install G4 or A4 you must have V4 already installed.
Once you have installed A4 or G4, there are separate figures (cr2 files) for them.

Does this answer your question?

"If I were a shadow, I know I wouldn't like to be half of what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki Murakami)