Download Mats Rar -

Most versions are hosted on community repair forums like Repair.Wiki or specialized hardware subreddits like r/GPURepair .

(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

It reports errors by channel (e.g., A0, B1), allowing technicians to know which chip to de-solder and replace. Most versions are hosted on community repair forums

While it supports a wide range of architectures (from the 900 series up to modern RTX 40 and 50 series), it is exclusive to NVIDIA hardware and does not work on AMD cards. How to Use MATS Core Functionality It reports errors by channel (e

You must create a bootable USB using a tool like Rufus or Etcher and a MATS/MODS disk image (.img).