January 26, 2010 — Adria Richards runs through the upgrade process for WordPress, using both the Dashboard and CPanel (found on many hosting providers).
December 21, 2009 — A new global “Trash” feature, built-in image editing, better plugin updating and compatibility checking, and easier embed support make up the latest release of WordPress.org, revealed for you in this introduction.
June 29, 2009 — In this short video Adria Richards talks you through the process of upgrading WordPress from version 2.7 to version 2.8 via CPanel.