The software allows users to switch between High Coercivity (HiCo) and Low Coercivity (LoCo) modes. HiCo cards (like credit cards) require a stronger magnetic field to write and are more durable than LoCo cards (like hotel room keys).
Because this utility is proprietary to specific hardware manufacturers, it is rarely hosted on a single official "download portal." To get a clean version of V2.01: Check the Manufacturer's Site Magcard Write Read Utility Program V2.01 Download