On Sunday, August 5, 2007, WordPress Version 2.2.2 was released to the public. For information on the changes and improvements in this new version, see Changelog for 2.2.2.
For Version 2.2.2, the database version (db_version in wp_options) remained at 5183.
To download WordPress 2.2.2, 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:
wp-admin/admin-db.php wp-admin/admin-functions.php wp-admin/edit-comments.php wp-admin/import/wordpress.php wp-admin/link-import.php wp-admin/options.php wp-admin/upload-functions.php wp-app.php wp-includes/formatting.php wp-includes/functions.php wp-includes/general-template.php wp-includes/theme.php wp-includes/version.php wp-includes/widgets.php wp-settings.php xmlrpc.php