• ACR 122 USB NFC Reader Utils 1
  • ACR 122 USB NFC Reader Utils 2

ACR 122 USB NFC Reader Utils

Utility for the ACR 122U NFC Reader. Reads and/or sets various reader settings:
- firmware
- tag polling configuration
- tag response timeout
- buzzer
Connect the reader via an On-The-Go USB Cable (OTG-USB).

See also the External 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.

Keywords: ACR 122 NFC USB ACS

Category : Tools

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Reviews (3)

a. m. May 21, 2022     

Works as it should. It's clearly meant for adv. users.

moh. s. Sep 10, 2014     

Hello Gents I have a laptop with Windows 7 on it, i installed Virtual Machine Box and succeeded to install Android 4.4 on VM, so now i am having an Android OS on my laptop, i tried to install this App on Android and plugged in the ACR 122U Reader but nothing happened and it keeps telling me "Please connect the Reader", so please can you help me with this. The VM Box Version is, 4.3.12 Android OS: android-x86-4.4-r1

Gad. k. r. May 15, 2015     

Not working on moto g