Universal Management Suite 12.04 UMS Articles IGEL UMS Communication Ports Current: Universal Firmware Update PDF Download PDF Download page Universal Firmware Update. Current page Include child pages All pages Universal Firmware Update The Universal Firmware Update feature enables the UMS to check for new firmware updates and download the desired firmware to a WebDAV directory or FTP server. The connection to the IGEL download server can be direct or through a proxy.For more information about this feature, see Universal Firmware Update (1) in the UMS manual. The Universal Firmware Update feature is relevant for IGEL OS 11 devices and earlier, not for IGEL OS 12 devices. UMS Contacting the Download Server to Check for New Updates UMS Downloading the Firmware ×