For Version 2.9.2, the database version (db_version in wp_options) remained at 12329.
To download WordPress 2.9.2, 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\includes\plugin.php wp-admin\includes\update-core.php wp-admin\edit-category-form.php wp-admin\menu.php wp-includes\functions.php wp-includes\http.php wp-includes\query.php wp-includes\version.php readme.html wp-comments-post.php