Download Mats Rar (SAFE 2024)
The system must be booted in Legacy/CSM mode , as the tool often fails to run in UEFI mode. Command Execution: To run a basic memory test of 20MB: ./mats -e 20 .
(Memory Automated Test System) is a powerful, leaked internal diagnostic tool from NVIDIA used to identify faulty VRAM chips on graphics cards. It is often bundled with MODS (Modular Diagnostic Software), which performs broader GPU health checks. Core Functionality Download MATS rar
If testing a card with no display output, use an integrated GPU or secondary card and specify the target index: ./mats -n 1 -e 50 . The system must be booted in Legacy/CSM mode
You must create a bootable USB using a tool like Rufus or Etcher and a MATS/MODS disk image (.img). It is often bundled with MODS (Modular Diagnostic
It reports errors by channel (e.g., A0, B1), allowing technicians to know which chip to de-solder and replace.
Common versions found online include 367.38.1 (for older cards like Pascal) and 400.184 or newer (for RTX/Turing and Ampere cards).
The tool typically runs in a minimal Linux environment booted from a USB drive.



