On July 29, 2010, WordPress 3.0.1 was released to the public. For Version 3.0.1, the database version (db_version in wp_options) changed to 15477. This is a maintenance release.
To download WordPress 3.0.1, visit http://wordpress.org/download/release-archive/
For step-by-step instructions on installing and upgrading WordPress:
If you are new to WordPress, we recommend that you begin with the following:
New To ...
After nearly 11 million downloads of WordPress 3.0 in just 42 days, we’re releasing WordPress 3.0.1. The requisite haiku:
Three dot oh dot one
Bug fixes to make you smile
Update your WordPress
This maintenance release addresses about 50 minor issues. The testing many of you contributed prior to the release of 3.0 helped make it one of the best ...