Universal Management Suite 12.04.120 UMS Articles Current: Device PDF Download PDF Download page Device. Current page Include child pages All pages Device Device Scan or Online Check fails Troubleshooting: Registration of a Device via Scanning for Devices Fails Device Registration fails with Error Message: Unexpected end of input stream Device Registration Behind SonicWall Firewall Fails Changing the Hostname of an Endpoint Device via IGEL UMS Managing IGEL OS Devices by Device Specific Data - What Device Attributes Can Do for You ×