Licenses & More (Legacy) IGEL Software Licenses How-Tos Licensing UDC2 Current: Getting a UDC3 Upgrade License PDF Download PDF Download page Getting a UDC3 Upgrade License. Current page All pages Getting a UDC3 Upgrade License You can upgrade UDC2 installations to UDC3 if you purchase a UDC3 Upgrade License. Upon purchase, you receive a Delivery Token from your IGEL partner.Follow these steps in order to license the upgrade:Export a MAC List.Activate your UDC3 Upgrade Licenses on the IGEL License Portal (ILP).Roll out the UDC3 Upgrade Licenses with UMS.Upgrade your UDC2 installations. ×