It sounds like you're referring to a post about an "H2R Graphics Pro license key upd" — likely an update or crack for a graphics software license.
: A Pro license is generally valid for the entire lifespan of that major version (e.g., all v3.x updates). How to Activate an Updated Key h2r graphics pro license key upd
It is critical to distinguish between legal update mechanisms and illegal workarounds. It sounds like you're referring to a post