ACR 122 USB NFC Reader Utils

4.6
59 reviews
10K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image

About this app

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.
Updated on
May 5, 2016

Data safety

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Ratings and reviews

4.7
50 reviews
Tj Tatum
June 13, 2023
Org USB settings Driver USB Touch screen
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a markula
May 20, 2022
Works as it should. It's clearly meant for adv. users.
1 person found this review helpful
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A Google user
September 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
2 people found this review helpful
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Thomas Rorvik Skjolberg
September 23, 2014
You must investigate how to use USB devices in the emulator. This is a generic problem not related to this application. I suggest you try it with a real device.

What's new

Driver updated to 1.1.3. The new driver should cause less problems on getting the reader connected.