Drupal Videos: upgrading

How To Update Drupal Modules

This video shows How to Update Drupal Modules with the help of the Update Status module and how to increase the allowed memory size in the php.ini file .
Upgrading Drupal

This lesson provides a step-by-step tutorial showing the user how to upgrade a core Drupal installation.
From:learnbythedrop
Time:09:59
Porting Drupal Modules

This video demonstrates how anyone with basic copy/paste/modify PHP skills can help port Drupal modules. Really! It's not nearly as bad as you think.
How to update theme from Drupal 5 to Drupal 6

Just giving you some info on how to update your theme, it took me like 2 hours to figure it out, it may take 10 minutes after you watch this video
Upgrading from Drupal 5.x to Drupal 6.x

http://www.MasteringDrupal.com/ This video tutorial discuss the upgrading process of your Drupal site. In order to fix security issues and take advantage of many new features, upgrading your Drupal site to Drupal 6 is recommended.