| Feature | Description | | :--- | :--- | | | Allows you to run specific diagnostic modules (e.g., memory test, PCIe test, thermal test) instead of a single monolithic test. | | Operating System Agnostic | Runs from a UEFI shell or Linux initrd (initial RAM disk) – no driver or OS installation required. | | Memory Integrity Test | Detects ECC errors, stuck bits, and addressing faults on HBM/GDDR memory. | | PCIe Link Testing | Validates lane speeds, widths, and retraining errors. | | Thermal & Clock Validation | Checks fan curves, thermal throttling, and boost clock stability. | | Firmware Verification | Compares GPU VBIOS and GSP firmware against NVIDIA-released versions. | | Stress/Longevity Mode | Loops selected modules for burn-in or failure analysis. | | Logging & Reporting | Outputs JSON or plain-text logs for automated parsing. |
It is intended for experts. Incorrect use or acting on findings (like attempting BGA soldering without experience) can permanently destroy your GPU. How to Obtain and Use It Nvidia Modular diagnostic software - MODS - RkBlog download nvidia modular diagnostic software
: Any download link found on the internet is an unofficial third-party leak. You download and use it at your own risk of malware or system damage. | Feature | Description | | :--- |
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: | | PCIe Link Testing | Validates lane
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