Android 2.2 update for samsung Galaxy 3 (I5801 and I5800)
The original target was September 23rd of this year, but as of October 28, 2010, Samsung advised that there are some errors they're still working on for the Froyo release for this phone:
http://androidforums.com/samsung-galaxy-apollo-3/160300-root-froyo-samsung-i5800-galaxy-3-a.html#post1808621

There is no updated target date at this time.