"If you're already a Parallels Desktop 3.0 customer, you'll get this update automatically (and 100% free) via the auto-update utility, or you can download the Update here. And of course, there's a 15-day free trial for new users who want to check things out before buying." Auto update says I have the most current version i.e. 4560. Is the auto update not yet active for the new build 5160? I know we can download the update, but would prefer to do auto updating. Thanks.