The ACR122U is a card reader manufactured by Advanced Card Systems. This version of "ACS-Unified-Driver-Win-4100.zip" is rated (5 out of 5 stars) based on 103 downloads and 4 reviews. It is compatible with PCs running Windows 11, Windows 10, Windows 8, Windows 7, Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 813.9 KB.
ACR122U
ACR100 ICC Reader
ACR101 ICC Reader
ACR102 ICC Reader
ACR122 Smart Card Reader
ACR128 Contact Card Interface
ACR128 Contactless Card Interface
ACR128 SAM Interface
Windows 11, Windows 10, Windows 10 (64 bit), Windows 8.1, Windows 8.1 (64 bit), Windows 8, Windows 8 (64 bit), Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Other
4.1.0.0 (2-Oct-2015)
Contactless Card Reader Driver File
siddhik (DG Staff Member) on 10-May-2016
To get the ACR122U driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Advanced Card Systems ACR122U into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Advanced Card Systems Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Advanced Card Systems website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
acr30up.sys | 40.5 KB | 2 Oct 2015 |
acr30upx64.sys | 47.9 KB | 2 Oct 2015 |
acscix64.dll | 33.8 KB | 2 Oct 2015 |
acscoi.dll | 32.8 KB | 2 Oct 2015 |
acscoix64.dll | 35.3 KB | 2 Oct 2015 |
acsdrv.cat | 31.4 KB | 2 Oct 2015 |
acsdrv.inf | 232.4 KB | 2 Oct 2015 |
acsdrv.sys | 63.8 KB | 2 Oct 2015 |
acsdrvbus.sys | 41.1 KB | 2 Oct 2015 |
acsdrvbusx64.sys | 53.1 KB | 2 Oct 2015 |
acsdrvfnc.sys | 28.6 KB | 2 Oct 2015 |
acsdrvfncx64.sys | 31.6 KB | 2 Oct 2015 |
acsdrvicc.sys | 38.5 KB | 2 Oct 2015 |
acsdrviccx64.sys | 44.0 KB | 2 Oct 2015 |
acsdrvpcc.sys | 38.8 KB | 2 Oct 2015 |
acsdrvpccx64.sys | 43.7 KB | 2 Oct 2015 |
acsdrvsam.sys | 37.9 KB | 2 Oct 2015 |
acsdrvsamx64.sys | 43.0 KB | 2 Oct 2015 |
acsdrvsvr.sys | 44.0 KB | 2 Oct 2015 |
acsdrvsvrx64.sys | 49.7 KB | 2 Oct 2015 |
acsdrvtok.sys | 47.4 KB | 2 Oct 2015 |
acsdrvtokx64.sys | 54.7 KB | 2 Oct 2015 |
acsdrvx64.sys | 72.3 KB | 2 Oct 2015 |
adrvusam.sys | 31.8 KB | 2 Oct 2015 |
adrvusamx64.sys | 36.0 KB | 2 Oct 2015 |
aet63p.sys | 40.2 KB | 2 Oct 2015 |
aet63px64.sys | 46.4 KB | 2 Oct 2015 |
usbr30.dll | 102.9 KB | 2 Oct 2015 |
usbr30x64.dll | 144.4 KB | 2 Oct 2015 |
Usbr38.dll | 119.3 KB | 2 Oct 2015 |
Usbr38x64.dll | 145.9 KB | 2 Oct 2015 |
Driver_Readme.txt | 28.1 KB | 15 Sep 2015 |
Release.txt | 19.4 KB | 2 Oct 2015 |