Think of it as Ubuntu on steroids. NVIDIA takes the standard Ubuntu LTS release and injects a suite of proprietary drivers, low-latency kernels, and cluster management firmware specifically designed for their DGX (Deep GPU Acceleration) systems, such as the DGX Station, DGX-1, and DGX A100.
NVIDIA DGX OS 7 ISO images are restricted to owners with active support contracts and are accessed via the NVIDIA Enterprise Support Portal or approved OEM partners. The OS, optimized for systems like DGX H100 and DGX B200, can also be approximated by installing the NVIDIA software stack on Ubuntu 24.04 LTS. Access official resources through the NVIDIA DGX OS 7 User Guide NVIDIA Developer Forums DGX OS 7 ISO download? - NVIDIA Developer Forums dgx os 7 iso download exclusive
However, there are also considerations to keep in mind: Think of it as Ubuntu on steroids
Upon first boot from this ISO, the BlueField-3 DPU is flashed with a companion firmware that isolates the host CPU from the management network—a mandatory requirement for FedRAMP High environments. The OS, optimized for systems like DGX H100
The keyword "exclusive" is accurate. You cannot simply run wget on a public mirror to grab the DGX OS 7 ISO.
If you don’t own a DGX, you don’t need DGX OS. Use standard Ubuntu 22.04 and install the NVIDIA drivers via the public CUDA toolkit.