You can perform an update to the software in different ways.
From the WebGUI:
Burn the image to a CD using image burning software. Be sure the program burns the bootable iso image to the CD.
You should save your GUI configuration before you do the update.
MAINTENANCE -> miscellaneous -> Function: Save settings
Insert the CD into the CD-ROM drive
Set the Bios to boot from the CD
Boot the System
When this menu appears, select 1
1 Update with current settings kept (default)
2 Update with factory defaults settings
The update will take about 10 minutes.
When you see this message
“Update performed correctly, please remove ISO-CD from your CD-ROM and reboot the system”
Remove the CD
Reboot the system
Change the BIOS to boot from the USB drive.
The System will boot into Open-e software
Upgrade is now complete.