While not a consumer entertainment product, the CP185 + CPS combination can be repurposed by enthusiasts and event coordinators for (licensed amateur radio, PMR446 in Europe, MURS in the US, or unlicensed low-power use where legal).
Open Device Manager. Look for "Unknown Device" or "Prolific USB-to-Serial." Right-click → Update Driver → Browse to the CPS installation folder \Drivers\Prolific . motorola rvn5194 cp185 cps r0206 programming software hot