New L4T Releases – NVIDIA Jetson TK1 and Jetson TX2

NVIDIA announces the availability of version 21.7 of L4T for the Jetson TK1 Development Kit, and version L4T 28.2.1 for the Jetson TX2/TX2i Development Kits.

Jetson TK1

The L4T 21.7 software maintenance release for the Jetson TK1 is available at: There are a couple of useful bug fixes.

Here are the release notes:

Jetson TX2/TX2i

For the Jetson TX2/TX2i Development Kits, there is a new maintenance release of L4T, 28.2.1. There are several bug fixes, plus the source code for Cboot is made publicly available. Here are the L4T 28.2.1 release notes:

The Jetson TX1 remains at L4T version 28.2.

In order to install the new release of L4T 28.2.1, use the new version of JetPack, version 3.2.1.

JetPack Download and Install

Here are the instructions to download and Install JetPack:

JetPack 3.2.1 release notes:

Good luck on your new installs!

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