The "8-2" usually refers to version 805.2 , an older version of the software often bundled with third-party OBDII cables.
💡 If you are working on a MK4 or MK5 Golf/Jetta era car, this file is a "gold standard" for DIY diagnostics, provided you have a dedicated old laptop to run it on. For newer cars, it is largely obsolete. VAG-8-2.rar
Since this is a .rar archive from unofficial sources, always check the MD5 hash if provided by the forum uploader to ensure the file hasn't been tampered with. The "8-2" usually refers to version 805