Download the UDC boot image udc_[version]_ris.zip from the IGEL download server https://www.igel.com/software-downloads/software-downloads-former-universal-desktop-and-legacy-versions/ under IGEL_Universal_Desktop_Converter/ris_deployment/UDC2_V5.

Download the firmware image os_[version]_public.zip from the IGEL download server https://www.igel.com/software-downloads/software-downloads-former-universal-desktop-and-legacy-versions/ under IGEL_Universal_Desktop_Converter/updates/UDC2_V5.


Unzip the udc_[version]_ris.zip file to the image directory of your RIS server.
The new image will be saved in the igel_udc path.

Unzip the os_[version]_public.zip file to the firmware directory of the IGEL UDC as shown in the screenshot:

UD OS firmware image files