As of 28 Feb 2021, the master branch supports L4T R32.5.1/JetPack 4.5.1 content for all current Jetson platforms.

Changes from L4T R32.5.0/JetPack 4.5

This minor release mainly adds support for the Jetson TX2-NX module.

NVIDIA documentation:

• L4T R32.5.1 release notes
• JetPack release notes

Jetson TX2-NX Module support

Support for the Jetson TX2-NX module, installed in the P3509 carrier board from a Jetson Xavier NX development kit, is added. The MACHINE name is jetson-xavier-nx-devkit-tx2-nx.

JetPack updates

JetPack 4.5.1 is mostly identical to 4.5.0. VPI (Vision Programing Interface) was updated to version 1.0.15.

SDK Manager no longer required

As of 24 Apr 2021, the host-side (x86-64) CUDA recipes have been updated to use package feeds that NVIDIA has added for them as well. SDK Manager is no longer required.