Headless Setup Guide for NVIDIA Jetson AGX Orin 64GB

This guide details enabling headless operation on the NVIDIA Jetson AGX Orin 64GB running JetPack 7.2, allowing SSH and NoMachine remote access without a display. It covers system updates, essential package installation, and configuring XFCE4 for GUI access due to GNOME 46's DRI3 requirement. The tested environment includes Ubuntu 24.04, CUDA 13.2.1, and NoMachine 9.7.3.