There are 2 options for updating euroNAS Software :
Option a)
1. Copy the update file on one of the shares (root folder)
2. I the administration gui select System - OS Update
3. Select the share on which you have copied the update file
4. Update tool will automatically find the update files – select the the one that you wish to update with
The share needs at least 1 GB
of free space
Option b)
Download the latest version from the internet, boot from it and start the installation with the command setup
Your existing installation will be automatically recognized and you will be offered the option to update