Endpoint Management 5.08 UMS Reference Manual Thin Clients Firmware Licenses Current: UDC2 Test Licenses PDF Download PDF Download page UDC2 Test Licenses. Current page All pages UDC2 Test Licenses If you are testing the IGEL Universal Desktop Converter 2 (UDC2), please use the normal licensing mechanism. UDC2 test licenses are already linked to your hardware, which is represented by its MAC address. ×