+ variables, hugepages configuration, tool-chains and configuration.
+
+#. ENA PMD can operate with ``vfio-pci`` or ``igb_uio`` driver.
+
+#. Insert ``vfio-pci`` or ``igb_uio`` kernel module using the command
+ ``modprobe vfio-pci`` or ``modprobe igb_uio`` respectively.
+
+#. For ``vfio-pci`` users only:
+ Please make sure that ``IOMMU`` is enabled in your system,
+ or use ``vfio`` driver in ``noiommu`` mode::