--- id: dgx-os-software title: "DGX OS and System Software" status: established source_sections: "Web research: NVIDIA DGX OS 7 User Guide, Dell support articles, Phoronix" related_topics: [ai-frameworks, setup-and-config, gb10-superchip] key_equations: [] key_terms: [dgx-os, ubuntu, cuda, nvidia-driver, dgx-spark, kernel] images: [] examples: [] open_questions: - "Can a stock Ubuntu 24.04 ARM be installed instead of DGX OS?" - "Full list of pre-installed NVIDIA packages and versions" - "OTA update mechanism and cadence for DGX OS" - "Does DGX OS include Docker/container runtime by default?" --- # DGX OS and System Software The Dell Pro Max GB10 ships with NVIDIA DGX OS 7, a purpose-built Linux distribution for AI development. ## 1. DGX OS 7 Overview - **Base:** Ubuntu 24.04 LTS (Noble Numbat) - **Kernel:** Linux 6.8 - **Architecture:** ARM64 (aarch64) - **NVIDIA branding:** Also called "DGX OS for DGX Spark" DGX OS is not a separate distribution — it is Ubuntu 24.04 with NVIDIA's customizations layered on top: - Pre-configured NVIDIA GPU drivers - CUDA toolkit and libraries - Platform-specific optimizations and configurations - Diagnostic and monitoring tools - System-specific firmware management ## 2. Pre-installed Software Stack The system ships ready to run AI workloads with: - **CUDA toolkit** — GPU compute API and compiler - **NVIDIA drivers** — optimized for GB10 Blackwell GPU - **Python** — system Python plus development environments - **GCC** — ARM-native compiler toolchain - **OpenJDK** — Java runtime - **Jupyter notebooks** — interactive development environment For AI frameworks, see [[ai-frameworks]]. ## 3. First Boot and Setup DGX OS uses a **setup wizard** on first boot that handles: - User account creation - Network configuration - System preferences - Software configuration The process is designed for fast onboarding. See [[setup-and-config]] for detailed walkthrough. ## 4. OS Reinstallation Dell provides a documented process for reinstalling DGX OS: - Boot to GRUB menu - Select "Install DGX OS 7.2.1 for DGX Spark" from DGX Spark Installation Options - Installation takes approximately **25-30 minutes** Source: [Dell Support KB Article](https://www.dell.com/support/kbdoc/en-us/000382042/how-to-reinstall-the-nvidia-dgx-operating-system-on-dell-pro-max-with-grace-blackwell-systems) ## 5. Important Notes - **ARM-only:** All software must be ARM64/aarch64 compatible. x86 binaries will not run natively. - **No Windows:** This system does not support Windows installation. - **Package management:** Standard Ubuntu `apt` package manager, plus NVIDIA's own repositories. ## Key Relationships - Runs on: [[gb10-superchip]] - Provides platform for: [[ai-frameworks]] - Setup process: [[setup-and-config]]