The log will display which memory channels are passing or failing.
Certified third-party repair centers and refurbishment facilities. Risks of Third-Party Downloads
If your public diagnostic tests yield errors, or if your system continues to crash, follow these steps to isolate the issue before concluding the hardware is dead:
: The system is booted from the USB drive. Many versions are pre-configured to automatically run a basic MATS test upon booting and save the results to the drive. Critical Risks and Cautions download nvidia modular diagnostic software
Runs in a Linux environment, bypassing Windows driver issues. Important Considerations
MODS is a comprehensive suite of diagnostic tools designed to test all aspects of an NVIDIA graphics card. It runs on a miniature Linux distribution and can perform tests on: Extensive testing of memory banks. GPU Core: Functional tests on the GPU silicon.
After the test finishes, MATS generates a text file in the same directory named report.txt . Open it using a text editor like Nano: nano report.txt Use code with caution. The log will display which memory channels are
The software typically runs in a specialized Linux-based environment to ensure hardware is tested without interference from a standard Windows desktop.
For a full diagnostic, the core mods executable is called with specific test scripts tailored to the generation of the card (e.g., Pascal, Turing, Ampere). 3. Reading the Output ( report.txt )
Nvidia Modular Diagnostic Software, universally known as MODS, is a proprietary, low-level testing suite designed by Nvidia. Unlike consumer-oriented benchmark applications that run within standard operating systems, MODS operates directly on the hardware layer. It is used to test the physical components of a graphics processing unit (GPU), including memory chips, voltage regulators, and PCIe lane integrity. Many versions are pre-configured to automatically run a
By downloading and using the NVIDIA Modular Diagnostic Software, you can:
Executes low-level mathematical operations directly on the CUDA cores and Tensor cores to detect micro-faults inside the silicon itself. How to Access and Download Nvidia MODS