From OXIDwiki

On this page you will find all installation and update packages of OXID eShop Community Edition.

As a support contract owner log in to the download area of OXID eShop Professional Edition or OXID eShop Enterprise Edition to get access to updates. Username and passwort have been sent to you via e-mail.

How to choose a file for download

1. Find your current revision number
   Fire up your browser and open http://www.youreshop.com/pkg.rev. If you do not see a number there, your revision number is 13895.
2. Detect which edition of OXID eShop you are using.
   You can find this information at the upper right corner of the admin area.