diff --git a/src/fd-net-device/doc/dpdk-net-device.rst b/src/fd-net-device/doc/dpdk-net-device.rst
index f15d96f70..a6665529f 100644
--- a/src/fd-net-device/doc/dpdk-net-device.rst
+++ b/src/fd-net-device/doc/dpdk-net-device.rst
@@ -89,7 +89,7 @@ To install DPDK on Ubuntu, run the following command:
 
 .. sourcecode:: text
 
- apt-get install dpdk dpdk-dev libdpdk-dev
+ apt-get install dpdk dpdk-dev libdpdk-dev dpdk-igb-uio-dkms
 
 Ubuntu 20.04 has packaged DPDK v19.11 LTS which is tested with this module and DpdkNetDevice will only be enabled if this version is available.
 
@@ -153,9 +153,12 @@ Execute the following:
 
  sudo modprobe uio_pci_generic
  sudo modprobe uio
- sudo insmod $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko
  sudo modprobe vfio-pci
 
+ sudo modprobe igb_uio # for ubuntu package
+ # OR
+ sudo insmod $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko # for dpdk source
+
 
 These should be done every time you reboot your system.