ACR 1251 USB NFC Reader Utils

Utility for the ACR 1251U NFC Reader. Reads and/or sets various reader settings:
- firmware
- tag polling configuration

Connect the reader via an On-The-Go USB Cable (OTG-USB).

See also the ACS NFC Reader Service app.

Get in touch if you require professional help with use of ACR readers on Android, or if you have feature requests.