NFC Maintenance implements the user interface to upgrade firmware in the D600 Contactless Reader/Writer and perform other maintenance functions. To connect the D600 to this app, the D600 must be in App Bluetooth Profile. Supported Functionality 1. Display operating firmware (GATT information) 2. Display firmware available for download 3. Perform firmware upgrade (download and flash instructions) 4. Display device statistics (no user information is shared) 5. Display device configuration information 6. Identify this reader (to confirm the specific D600 to be upgraded) This app is intended for advanced users. For questions and help, please contact [email protected] The D600 is a Durable handheld NFC reader which combines the latest 13.56 MHz contactless technology with Bluetooth 5 connectivity. The D600 supports ISO 14443 Type A and B smart cards, ISO 15693 tags, MIFARE®, FeliCa®, and most NFC tags and devices compliant with ISO 18092 standard. The S550 supports two Bluetooth profiles: HID Keyboard Emulation (for native App support) and App Mode (for custom App development using our Capture SDK). Please visit www.socketmobile.com/products/600-series/durascan/d600-bluetooth-nfc-reader for additional product information. Capture SDK information is available at www.socketmobile.com/developer/welcome