Check the USB connection and try a different port. Ensure the driver is listed without errors in your computer’s Device Manager.
The software, typically referred to as NFC PM-Pro , is the official PC companion application for the Synacorp i-Copy V300CD-PRO handheld RFID copier. This software extends the functionality of the standalone device, allowing for more advanced RFID duplication and data management tasks. Core Functionalities v300cdpro software