IGEL OS 10.05 IGEL OS Articles Customizing Custom Partition Tutorial A First Simple Custom Partition Current: Activating the Custom Partition PDF Download PDF Download page Activating the Custom Partition. Current page All pages Activating the Custom Partition By default the Custom Partition is disabled on IGEL OS. Activate it in order to start working on its contents.In Setup go to System > Firmware Customization > Custom Partition > Partition.Check Enable Partition.Set the Size to 10M (Megabyte).Leave the Mount Point at /customClick Apply.The Custom Partition is created on mass storage. ×