If you encounter a specific error code or the device fails to function after following these steps, contact your local distributor or visit the manufacturer's support page. Have your device model number and serial number ready to expedite the support process.
It is often best to install the software before plugging in the USB reader to avoid Windows assigning a generic (and potentially non-functional) driver.
The reader typically connects via a (e.g., FTDI, CH340, or CP210x). The driver enables your PC to recognize the reader as a virtual COM port.