L4T 32.2.1

NVIDIA L4T 32.2.1 supports Jetson AGX Xavier series, Jetson TX2 series, Jetson TX1, and Jetson Nano. It is included as part of JetPack 4.2.2 and includes a reference filesystem derived from Ubuntu 18.04.

See the online L4T Development Guide for detailed documentation.

Supported Features

• Kernel version 4.9
• Support for 64-bit user space and runtime libraries
• Vulkan Support
• V4L2 media-controller driver support for camera sensors (bypassing ISP)
• libargus provides low-level frame-synchronous API for camera applications
  • RAW output CSI cameras needing ISP can be used with either libargus or GStreamer plugin
• Media APIs:
  • OpenGL 4.6 Beta
  • OpenGL ES 3.2
  • OpenGL ES path extensions
  • EGL 1.5 with EGLImage
• X Resize, Rotate and Reflect Extension (RandR) 1.4
• X11 Support

Vulkan Support on L4T

• Vulkan 1.1

System Requirements

• Host computer running Ubuntu Linux version 16.04 or 18.04 is recommended.
• The L4T Driver Package provides Linux kernel, bootloader, NVIDIA drivers, and flashing utilities. For more information, see the Release Notes.
• Sample filesystem (example provided)

32.2.1 Driver Details