SDK for Jetson AGX

What is the latest version and what is it called?
Want to use the latest software development kit for SDK Jetson AGX.

Is this it:

DeepStream 4.0.1 for Jetson
This release supports Jetson TX1, TX2, Nano and AGX Xavier.
Prerequisite: DeepStream SDK 4.0.1 requires the installation of JetPack 4.2.2.