If the 27MHz crystal oscillator on the GPU PCB is dead, the GPU cannot clock data, causing MODS to hang indefinitely.
: MODS is not officially available for public download from NVIDIA. It is intended for authorized repair centers and internal use.
Visual Example of a MATS Report Fail: =========================================================== mats version 400.184. Testing GA102 with 20 MB of memory. =========================================================== Subpart Read Errors Write Errors Unknown Errors ------- ----------- ------------ -------------- FBIOA0 0 0 0 FBIOA1 0 0 0 FBIOB0 42189 1204 0 FBIOB1 0 0 0 Use code with caution. download nvidia modular diagnostic software
./mats -e 50
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 ) If the 27MHz crystal oscillator on the GPU
You should see a text-based menu with options:
If you want, tell me your operating system (Windows/Linux) and GPU model or your PC manufacturer and model, and I’ll list the exact NVIDIA pages and filenames to look for. Command-Line Interface (CLI) Execution
The most common deployment method involves a lightweight, non-graphical Linux distribution bootable from a USB drive or network installation (PXE). This environment ensures that the Nvidia GPU remains in an uninitialized state, allowing MODS to take exclusive command of the hardware. 2. Command-Line Interface (CLI) Execution