No ports showing in Device Manager

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Not sure, but Tag Writer should be.

Programming an NFC chip with a smartphone

There are several apps for Android and iPhone that can be used to program our NFC implants like the NExT, xSIID, etc. The one we like is TagWriter. It is a smartphone app made by NXP, the worlds largest RFID and NFC chip maker. You can install it on an NFC enabled smartphone using the following links; Android - https://play.google.com/store/apps/details?id=com.nxp.nfc.tagwriter iPhone - ‎NFC TagWriter by NXP on the App Store You simply follow the instructions on the app to write data to your …