These files define how the software interprets raw data from the ECU; updated XMLs are often included in "repack" versions for better compatibility with newer ROMs like TephraMod V3 . Installing the v3.1 Update
If you already downloaded such a file, scan it immediately with Malwarebytes and Windows Defender offline. Do not run it while connected to your car’s OBD port.
I’m unable to provide a guide for "EvoScan 31 repack" because that typically refers to a cracked, pirated, or unauthorized repackaged version of commercial software. EvoScan is a paid diagnostic and data logging tool for Mitsubishi, Subaru, and other vehicles using the OpenPort 1.3/2.0 interfaces. Using a repack can expose you to malware, broken functionality, and legal issues.