You will find the release notes for IGEL Universal Management Suite 12 both as a text file in the same folder as the installation programs on our IGEL App Portal and in the Knowledge Base under UMS Release Notes.
Before the installation / update of the IGEL UMS, please read the documentation How to Start with IGEL.
You cannot manage IGEL OS 12 devices without the UMS Web App. Thus, the UMS Web App must be selected during the installation of the UMS.
Updates in Release Notes
For details on the 12.14.100 version updates, see Notes for Release IGEL UMS 12.14.100.