This document describes how to upgrade any number of IGEL Universal Desktop devices (UD) from IGEL OS 10 to IGEL OS 11.

IGEL OS 10.05.700 or higher is required for upgrading to IGEL OS 11. If you have an older version of IGEL OS 10, you need to update to version 10.05.700 or a higher version first. 

The following methods of mass deployment are described here: