Based on my experience, I would recommend the R20XCUSB software to:
For most users, there is required to download because the device is designed as a "plug-and-play" HID (Human Interface Device): r20xcusb software
: Ensure your computer's keyboard language is set to English to ensure the numerical output from the reader is correctly interpreted. Troubleshooting Based on my experience, I would recommend the
: Plug the reader into your PC or Android device via the provided USB cable. Launch Utility Based on my experience