Most versions are hosted on community repair forums like Repair.Wiki or specialized hardware subreddits like r/GPURepair .
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 . Download MATS rar
Because these files come from unofficial third-party sources, always scan downloads for malware and ensure you are comfortable using command-line tools before proceeding. Most versions are hosted on community repair forums