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JetPack 5.1 L4T R35.2.1 Notes

Matt Madison edited this page Feb 8, 2023 · 9 revisions

As of 08 Feb 2023, the master branch supports Jetson Linux R35.2.1 and JetPack 5.1.

Changes from L4T R35.1.0/JetPack 5.0.2

See the release notes in the NVIDIA documentation for this release for information on new and updated features:

Machine changes

L4T R35.2.1 adds support for Jetson Orin NX 16GB production modules. A machine configuration for this module mounted on a Xavier NX development kit carrier board is available in the layer: p3509-a02-p3767-0000.conf.

BSP changes

Many of the BSP components have been updated. The significant new feature in this release is support for UEFI Secure Boot.

UEFI and OP-TEE are now built from source by default, rather than using the pre-built copies from the L4T package.

Kernel changes

No major updates to the kernel, which is still based on 5.1.104.

JetPack changes

  • Minor updates to CUDA packages
  • New versions of cuDNN, TensorRT, and VPI

DeepStream SDK

With JetPack 5.1, the DeepStream SDK has been updated to version 6.2.0-1. The recipes in meta-tegra-community have been updated accordingly for the SDK itself and the Python bindings.

Known Issues

There are some known issues with the JetPack 5 integration. See this issues list for the current status. Any help with resolving these issues would be appreciated!

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