Ubuntu 16.04 and later include the linux-aws package, which contains the NVMe and ENA drivers required by Nitro-based instances. Upgrade the linux-aws package to receive the latest version.
Procedure
Check if Ubuntu 14.04 (with linux-aws kernel) or later has the required NVMe and ENA drivers pre installed. Run the following command:
modinfo nvme
modinfo ena
If the drivers require an update, run the following command:
sudo apt-get update -y
If the drivers are not present, run the following command:
For Ubuntu 14.04, install the latest linux-aws package:
sudo apt-get install linux-aws
For Ubuntu 16.04 and later include the linux-aws package, which contains the NVMe and ENA drivers required by Nitro-based instances. Upgrade the linux-aws package to receive the latest version:
sudo apt-get install --only-upgrade -y linux-aws
Reboot your instance to load the latest kernel version.