This document describes how to upgrade any number of devices (UDC3) from IGEL OS 10 to IGEL OS 11.

IGEL OS 10.05.800 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 10.05.800 or a higher version first. 

Since a new licensing model has been introduced with IGEL OS 11, a license from an IGEL Workspace Edition Product Pack must be available for each device. If you have a valid maintenance for your devices, you can convert your existing UDC3 or UD Pocket Product Packs to Workspace Edition (WE) Product Packs; see Converting UDC3 or UD Pocket Licenses for Upgrading to IGEL OS 11.

The following methods of mass deployment are described here: