Android 2.2 (aka Froyo) has plenty of great features, but with existing Android phones in Australia running on a wide range of versions, finding out when (or if) you'll get an upgrade can be tricky. Fortunately, Jenna Pitcher at Delimiter has a pretty comprehensive roundup of when 2.2 will be distributed by Australian carriers.
The short answer turns out to be: Nexus One owners can expect an over-the-air update from Vodafone in July, HTC owners will get an update eventually but the company won't say more than "Q3", and Sony Ericsson and Samsung owners are getting no love at all. Hit the link for the full rundown, and tell us whether Froyo matters to you in the comments.
When will Froyo hit Australia? The complete list [Delimiter]