IGEL OS 11.03.500 IGEL OS Articles Update and Upgrade Upgrading from IGEL OS 10 to IGEL OS 11 Upgrading UDC3 Devices from IGEL OS 10 to IGEL OS 11 Troubleshooting Current: Starting an New Upgrade Attempt PDF Download PDF Download page Starting an New Upgrade Attempt. Current page All pages Starting an New Upgrade Attempt If you want the device to start multiple upgrade attempts (and the device is not already configured to do so):In the UMS profile or in the Setup, go to System > Update > OS 11 Upgrade and activate Upgrade to OS 11 even if a previous upgrade attempt failed. Reboot the device. ×