L4T 32.5 Archive | NVIDIA Developer

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 32.5 supports all Jetson modules: Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX1, and Jetson Nano. All Jetson developer kits are also supported.

L4T 32.5 is included as part of JetPack 4.5

See the online Jetson Linux Developer Guide for detailed documentation.

Supported Features

Secure boot enhanced for Jetson AGX Xavier and Jetson Xavier NX to extend encryption support to kernel, kernel-dtb and initrd.
Disk encryption supported to protect data at rest on Jetson AGX Xavier, Jetson Xavier NX and Jetson TX2.
Support for loading kernel, device tree and initrd from the root file system on USB drive or NVME for Jetson TX2, Jetson TX1 and Jetson Nano production and developer kit modules. Refer to release notes for more details.
UBoot version updated to v2020.04 for Jetson TX2, Jetson TX1 and Jetson Nano
New way of flashing eMMC, SDCard, USB or NVME connected to Jetson using Network File System. Jetson AGX Xavier, Jetson Xavier NX and Jetson TX2 are supported in this release.
Boot firmware for all Jetson Nano developer kits updated to relocate boot firmware to integrated QSPI-NOR.

Vulkan Support on L4T

Vulkan 1.2

32.5 Driver Details

	Jetson AGX Xavier, Xavier NX and TX2	Jetson Nano, Nano 2GB 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
	CBoot Sources for Jetson AGX Xavier and Jetson Xavier NX CBoot Sources for Jetson TX2
	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 Nano 2GB 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
	Jetson Linux Developer Guide (online version) Jetson Linux Developer Guide (downloadable version)

	Jetson Sensor Processing Engine (SPE) Developer Guide Jetson Sensor Processing Engine (SPE) Software Sources
	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 R32.5 Lauterbach Scripts	L4T Jetson Nano and TX1 R32.5 Lauterbach Scripts
	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
Support of Rasp Pi High def camera	Jetson Nano 2GB	JetPack 4.5 / 32.5	RPi IMX477 Support Nano 2GB
Support for L4T Payload Updater	Jetson Nano Jetson Nano 2GB	JetPack 4.5 / 32.5	l4t_payload_updater_t210.py
TX2 No Ethernet Overlay	Jetson TX2 (no Ethernet) Jetson TX2 4G (no Ethernet)	JetPack 4.5 / 32.5 JetPack 4.5.1 / 32.5.1 - 32.5.2	tx2-noeth_32.5.x_overlay.zip
TX2 No Ethernet Porting Guide	Jetson TX2 (no Ethernet) Jetson TX2 4GB (no Ethernet)	JetPack 4.5 / 32.5 JetPack 4.5.1 / 32.5.1 - 32.5.2	TX2-NoEth SKU porting guide.pdf
Overlay to support Jetson Xavier NX 16GB (Update: Overlay updated 11/8/2022, fixes issue related to flashing Jetson Xavier NX modules with 699 level part number version greater than or equal to 301)	Jetson Xavier NX	JetPack 4.5 / 32.5 JetPack 4.5.1 / 32.5.1	XNX-16GB-r32.5.x-overlay.tbz2

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