Update to version 1.6.2 from 1.6
Backup your files and the database
Login as admin.
Click Updates on the top right of the page
Wait for the file to download to your ROOT/UPDATES folder
After completing the download click Install Updates
After the installation of the update. Type http://your-domain/update_install/db_schema on your browser and the database will be migrated to the new version. Do not forget to type http://your-domain/update_install/db_schema on your browser because your page will load the top header alone. If you are unable to check for updates, Download this file and replace with