I have a MAC and want Indesign CS4 which is compatible with my system. On the site it is listed as an update. Is this the full version with updates, or just updates? If updates, is there something I need first?
Adobe isn't selling InDesign CS4. The oldest software which it still sells in CS6. CS6 is four years old, is consider end-of-life. It's only sold by phone to people who have compatible systems (see the last paragraph):