L4T R32.4.3 archive

NVIDIA L4T is the board support package for Jetson. It includes Linux Kernel 4.9, bootloader, NVIDIA drivers, flashing utilities, sample filesystem based on Ubuntu 18.04, and more for the Jetson platform

NVIDIA L4T 32.4.3 supports Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX1, and Jetson Nano. It is included as part of JetPack 4.4 Production Release.

See the online Jetson Linux Developer Guide for detailed documentation.

Supported Features

CUDA 10.2 Driver Support
Support for upgrading L4T using debian package management tool
Support for Generic Timestamping Engine (GTE) for Jetson AGX Xavier and Jetson Xavier NX
Support for Dynamic Frequency Scaling (DFS) for Video Image Compositor (VIC) using actmon
SE (Security Engine) samples to demonstrate hardware backed authentication and encryption capabilities of Jetson TX2 series, Jetson AGX Xavier and Jetson Xavier NX modules.
Utility to fuse multiple Jetson modules simultaneously
Option to specify APP partition size on the microSD card during initial configuration at first boot of Jetson Xavier NX and Jetson Nano Developer Kits
Vulkan 1.2 Support

Vulkan Support on L4T

Vulkan 1.2

32.4.3 Driver Details

	Jetson AGX Xavier, Xavier NX and TX2	Jetson Nano and TX1
Drivers	L4T Driver Package (BSP)	L4T Driver Package (BSP)
	Sample Root Filesystem	Sample Root Filesystem
	NVIDIA Hardware Acceleration in the WebRTC Framework
Sources	L4T Driver Package (BSP) Sources	L4T Driver Package (BSP) Sources
	L4T Release sources SHA hashes	L4T Release sources SHA hashes
	CBoot Sources for Jetson TX2 CBoot Sources for Jetson AGX Xavier and Jetson Xavier NX
	Sample Root Filesystem Sources
Docs	Jetson AGX Xavier Developer Kit User Guide Jetson Xavier NX Developer Kit User Guide Jetson TX2 Developer Kit User Guide	Jetson Nano Developer Kit User Guide
	Jetson AGX Xavier Platform Adaptation Guide Jetson Xavier NX Platform Adaptation Guide Jetson TX2 Platform Adaptation Guide	Jetson Nano Platform Adaptation Guide Jetson TX1 Platform Adaptation Guide
	Release Notes
	Quick Start Guide	Quick Start Guide
	Jetson Linux Developer Guide (online version) Jetson Linux Developer Guide (downloadable version)

	Jetson Sensor Processing Engine (SPE) Developer Guide
	Multimedia API Reference (online version) Multimedia API Reference (downloadable version)
	Accelerated GST
	Software License Agreement
Tools	GCC 7.3.1 for 64 bit BSP and Kernel
	Sources for the GCC 7.3.1 Tool Chain for 64-bit BSP and Kernel
	CUDA Tools
	NVIDIA Nsight Systems
	NVIDIA Nsight Graphics
	L4T Jetson Xavier and TX2 R32.4.3 Lauterbach Scripts	L4T Jetson Nano and TX1 R32.4.3 Lauterbach Scripts
	L4T Jetson Xavier and TX2 Release SHA hashes	L4T Jetson Nano and TX1 Release SHA hashes
	Jetson Platform Fuse Burning and Secure Boot Documentation and Tools	Jetson Platform Fuse Burning and Secure Boot Documentation and Tools

Patch Name	HW Supported	SW Versions Supported	Link
Masflash utility for TX2	Jetson TX2	JetPack 4.4 / 32.4.3 JetPack 4.4.1 / 32.4.4	TX2 massflash 32.4
Overlay to support Jetson Xavier NX 16GB	Jetson Xavier NX	JetPack 4.4 / 32.4.3 JetPack 4.4.1 / 32.4.4	XNX 16GB overlay

To access older versions of L4T, please visit the L4T Archive.