NVIDIA Modular Diagnostic Software (MODS) is a proprietary, dealer-level utility used for low-level testing and troubleshooting of NVIDIA GPUs. While it is highly sought after by hardware enthusiasts and repair technicians, it is not a consumer-grade application available through standard support channels. What is NVIDIA Modular Diagnostic Software (MODS)?

  • Installation: Once downloaded, run the installer and follow on-screen instructions to install the software.
  • Running Diagnostics: Launch the software and follow the prompts to perform diagnostic tests. These may include GPU stress tests, memory tests, and performance benchmarking.

Step-by-Step: Downloading & Running DCGMI (The Practical Guide)

Because MODS interacts directly with hardware, it cannot run within a standard Windows environment. Create a Bootable Drive: Use a tool like to create a bootable USB drive using or a lightweight environment (like Tiny Linux). Copy Software: