Drivers for ACR3901U-S1 OS Support  
Bluetooth Interface
MSI Installer for PC/SC Driver  16 MB
Version 1.0.0.14
14-Feb-2017
Windows® 7, Windows® 8, Windows® 8.1, Windows® 10
Android EVK  5 MB
Version 0.04
01-Mar-2017
Android 4.3 and above
iOS & Mac EVK  5 MB
Version 0.03
15-Sep-2016
iOS 5.0 and above, Mac OS X 10.7 and above
USB Interface
MSI Installer for PC/SC Driver  5 MB
Version 4.2.2.0
26-Jan-2017
Windows® XP, Windows® Server 2003, Windows® Vista, Windows® Server 2008, Windows® Server 2008 R2, Windows® 7, Windows® 8, Windows 8.1, Windows® Server 2012, Windows® Server 2012 R2, Windows® 10
PC/SC Drivers  874 KB
Version 4.2.2.0
26-Jan-2017
Windows® 2000, Windows® XP, Windows® Vista, Windows® 7, Windows® 8, Windows® 8.1, Windows® Server 2003, Windows® Server 2003 R2, Windows® Server 2008, Windows® Server 2008 R2, Windows® Server 2012, Windows® Server 2012 R2 
MSI Installer for PC/SC Driver  5 MB
Version 4.0.6.0
14-Nov-2014
Windows® 7 (for users who did not install required Microsoft Windows Updates and get driver signature error (Code 52))
PC/SC Drivers  436 KB
Version 1.1.4
16-Dec-2016
Linux, Mac 10.5, Mac 10.6, Mac 10.7, Mac 10.8, Mac 10.9, Mac 10.10, Mac 10.11, Mac 10.12
PC/SC Driver Package  2 MB
Version 1.1.4
07-Dec-2016
Linux
PC/SC Driver Installer  247 KB
Version 1.1.4
07-Dec-2016
Mac 10.5, Mac 10.6, Mac 10.7, Mac 10.8, Mac 10.9, Mac 10.10, Mac 10.11, Mac 10.12
CT-API Library  2 MB
Version 1.0.1.1
23-Jan-2017
Windows® XP, Windows® Server 2003, Windows® Vista, Windows® Server 2008, Windows® Server 2008 R2, Windows® 7, Windows® 8, Windows 8.1, Windows® Server 2012, Windows® Server 2012 R2, Windows® 10
CT-API Library  261 KB
Version 1.0.1
23-Jan-2017
Linux®, Mac OS® X 10.5, Mac OS® X10.6, Mac OS® X10.7, Mac OS® X10.8, Mac OS® X10.9
Android EVK  472 KB
Version 1.1.3
31-Mar-2016
Android 3.1 and above



Manuals & Datasheets for ACR3901U-S1
Product Presentation

Product Presentation of the ACR3901U-S1 Secure Bluetooth® Contact Card Reader

Technical Specification

Technical Specification of the ACR3901U-S1 Secure Bluetooth® Contact Card Reader

Reference Manual

Reference Manual of the ACR3901U-S1 Secure Bluetooth® Contact Card Reader

User Manual

User Manual of the BT Readers Library (Android and iOS)

User Guide (iOS)

User Guide for ACS SmartAccess app (iOS)

User Guide (Android)

User Guide for ACS SmartAccess app (Android)