Extract the contents of "103.rar" and copy the files into the Firmware folder of your software.
If this file is for a car diagnostic tool (Delphi/Autocom), follow these general steps: 103.rar
If the file is just named "103" without ".rar," manually rename it by adding .rar to the end so your software recognizes it. Extract the contents of "103
Sometimes used in modding communities (e.g., for specific game engine builds). 103.rar
A free, open-source alternative available at 7-zip.org . PeaZip: Another robust open-source option . Steps to Extract: Right-click the 103.rar file. Select "Extract Here" or "Extract to 103/" .