ACS Unified PC/SC Driver Installer (MSI)
Advanced Card Systems Ltd.



Release Notes
-------------

Version: 4.4.2.1
Release Date: 11/12/2025

Supported Readers

CCID Readers

VID  PID  Reader                  Reader Name
---- ---- ----------------------- -----------------------------
072F B301 ACR32-A1                ACS ACR32 ICC Reader
072F 8300 ACR33-A1                ACS ACR33U-A1 3SAM ICC Reader
072F 8302 ACR33-A2                ACS ACR33U-A2 3SAM ICC Reader
072F 8307 ACR33-A3                ACS ACR33U-A3 3SAM ICC Reader
072F 8301 ACR33XX-4SAM            ACS ACR33U 4SAM ICC Reader
072F 90CC ACR38U-CCID/ACR100F     ACS CCID USB Reader
072F 90D8 ACR3801                 ACS ACR3801
072F B100 ACR39U                  ACS ACR39U ICC Reader
072F B102 ACR39T-A3               ACS ACR39T-A3 ICC Reader
072F B115 ACR39T-A1 (Custom)      ACS CCID USB Reader
072F B000 ACR3901U-S1/ACR3901T-W1 ACS ACR3901 ICC Reader
072F B001 ACR3901 Bootloader      ACS ACR3901 USB FW_Upgrade
072F 2500 ACR3901U-S1 Bootloader  ACS ACR3901 USB FW_Upgrade
072F B500 ACR39 Bootloader        ACS ACR39 FW_Upgrade
072F B501 ACR40T                  ACS ACR40T ICC Reader
072F B504 ACR40 Bootloader        ACS ACR40 FW_Upgrade
072F 90D2 ACR83U-A1               ACS ACR83U
072F 2010 ACR88U CCID             ACS ACR88
072F 8900 ACR89U-A1               ACS ACR89 ICC Reader
072F 8901 ACR89-A2/A3             ACS ACR89 Dual Reader
072F 8902 ACR89U FP               ACS ACR89 FP Reader
072F 1205 ACR100I                 ACS ACR100 ICC Reader
072F 1204 ACR101                  ACS ACR101 ICC Reader
072F 1206 ACR102                  ACS ACR102 ICC Reader
072F 2200 ACR122U/T               ACS ACR122
072F 2214 ACR1222U-C1             ACS ACR1222 1SAM PICC Reader
072F 1280 ACR1222U-C3             ACS ACR1222 1SAM Dual Reader
072F 2207 ACR1222U-C6             ACS ACR1222 Dual Reader
072F 2206 ACR1222L-D1             ACS ACR1222 3S PICC Reader
072F 2219 ACR123 Bootloader       ACS ACR123US_BL
072F 222E ACR123U-A1              ACS ACR123 3S Reader
072F 2237 ACR123U                 ACS ACR123 Reader
072F 221A ACR1251U-A1/M1          ACS ACR1251 1S CL Reader
072F 2229 ACR1251U-A2/M2          ACS ACR1251 CL Reader PICC
072F 221B ACR1251U-C4             ACS ACR1251U Smart Card Reader
072F 2218 ACR1251U-C (SAM)        ACS ACR1251U-C Smart Card Reader
072F 2232 ACR1251U-K              ACS ACR1251K Dual Reader
072F 2242 ACR1251U-C3             ACS ACR1251 1S Dual Reader
072F 220B ACR1251U/ACR1281U BL    ACS ACR1281 USB FW_Upgrade v100
072F 224F ACR1251U-D/ACR1251T-E2  ACS ACR1251 CL Reader PICC
072F 223B ACR1252U-A1/M1          ACS ACR1252 1S CL Reader
072F 223E ACR1252U-A2/M2          ACS ACR1252 CL Reader PICC
072F 223D ACR1252U Bootloader     ACS ACR1252 USB FW_Upgrade v100
072F 2259 ACR1252U IMP            ACS ACR1252IMP 1S CL Reader
072F 226B ACR1252U-MW/MV          ACS WalletMate 1S CL Reader
072F 226A ACR1252U-MW/MV BL       ACS WalletMate USB FW_Upgrade v104
072F 223F ACR1255U-J1             ACS ACR1255U-J1 PICC Reader
072F 2239 ACR1256U                ACS ACR1256U PICC Reader
072F 2252 ACR1261U-A              ACS ACR1261 CL Reader PICC
072F 2211 ACR1261U-C1             ACS ACR1261 1S Dual Reader
072F 2100 ACR128U                 ACS ACR128U
072F 2224 ACR1281U-C1             ACS ACR1281 1S Dual Reader
072F 220F ACR1281U-C2 (qPBOC)     ACS ACR1281 CL Reader
072F 2223 ACR1281U    (qPBOC)     ACS ACR1281 PICC Reader
072F 2208 ACR1281U-C3 (qPBOC)     ACS ACR1281 Dual Reader
072F 0901 ACR1281U-C4 (BSI)       ACS ACR1281 PICC Reader
072F 220A ACR1281U-C5 (BSI)       ACS ACR1281 Dual Reader
072F 2215 ACR1281U-C6             ACS ACR1281 2S CL Reader
072F 2220 ACM1281U-C7             ACS ACR1281 1S PICC Reader
072F 2233 ACR1281U-K (PICC)       ACS ACR1281U-K PICC Reader
072F 2234 ACR1281U-K (Dual)       ACS ACR1281U-K Dual Reader
072F 2235 ACR1281U-K (1S)         ACS ACR1281U-K 1S Dual Reader
072F 2236 ACR1281U-K (4S)         ACS ACR1281U-K 4S Dual Reader
072F 2213 ACR1283L-D1             ACS ACR1283 4S CL Reader
072F 222C ACR1283L-D2             ACS ACR1283 CL Reader PICC
072F 220C ACR1283 Bootloader      ACS ACR1283U FW Upgrade
072F 2258 ACR1311                 ACS ACR1311 PICC Reader
072F 0102 AET62                   ACS AET62 PICC Reader PICC
072F 0103 AET62 (1S)              ACS AET62 1SAM PICC Reader
072F 8002 AET63U                  ACS BioTRUSTKey
072F 0100 AET65                   ACS AET65 ICC Reader ICC
072F 224A AMR220-C                ACS AMR220 Reader
072F 8201 APG8201                 ACS APG8201
072F 8206 APG8201-B2              ACS APG8201-B2
072F 8207 APG8201-B2RO            ACS ACR83U
072f 8208 APG8201-B2CO            ACS ACR83U
072F 90DB CryptoMate64            ACS CryptoMate64
072F B200 CryptoMate (T1)         ACS CryptoMate (T1)
072F B106 CryptoMate (T2)         ACS CryptoMate (T2)
072F B112 CryptoMate EVO          ACS CryptoMate EVO

non-CCID Readers

VID  PID  Reader                  Reader Name
---- ---- ----------------------- -----------------------------
072F 0001 ACR30                   ACS USB
072F 9000 ACR38 FW110             ACS ACR38U
072F 90CF ACR38USAM               ACS ACR38USB
072F 2011 ACR88                   ACS ACR88
072F 0101 AET65 (1S)              ACS AET65 1SAM ICC Reader
072F 9006 CryptoMate              ACS CryptoMate

Supported Operating Systems

Windows 7 x86
Windows 7 x64
Windows 8 x86
Windows 8 x64
Windows 8.1 x86
Windows 8.1 x64
Windows 10 x86
Windows 10 x64
Windows 10 ARM64
Windows 11 x64
Windows 11 ARM64
Windows Server 2008 R2 x64
Windows Server 2012 x64
Windows Server 2012 R2 x64
Windows Server 2016 x64
Windows Server 2019 x64
Windows Server 2022 x64

Supported Languages

Arabic
Chinese (Simplified)
Chinese (Traditional)
Czech
Danish
Dutch
English
Finnish
French
German
Greek
Hebrew
Hungarian
Italian
Japanese
Korean
Norwegian
Polish
Portuguese (Brazil)
Portuguese (Portugal)
Romanian (Romania)
Russian
Spanish
Swedish
Turkish
Ukrainian

Driver Versions

v4.4.2.0

Command Options

Setup [option]

/q          Quiet mode
/x          Uninstall driver
/norestart  Do not restart after driver installation/uninstallation

Exit Codes:

ERROR_SUCCESS                      0x00000000
                                   Success

ERROR_FILE_NOT_FOUND               0x00000002
                                   File not found

ERROR_NOT_ENOUGH_MEMORY            0x00000008
                                   Not enough memory

SETUP_ERROR_OS_NOT_SUPPORTED       0x20000001
                                   Operating system is not supported

SETUP_ERROR_WINNT4_SP6_REQUIRED    0x20000002
                                   Windows NT 4.0 Service Pack 6 is required

SETUP_ERROR_UNEXPECTED             0x20000003
                                   Unexpected error

SETUP_ERROR_MSI2_REQUIRED          0x20000004
                                   Windows Installer 2.0 is required

SETUP_ERROR_MSI_LOCATION_NOT_FOUND 0x20000005
                                   Cannot find the location of Windows Installer

Note: Other error codes are defined in Windows API and MSI.



Installation
------------

1. Before running the Setup program, please unplug the reader first.

2. Double click the "Setup.exe" program icon to launch the installer. If your
   system does not have installed Windows Installer 2.0 or above, you will
   receive a warning message and you need to go to Windows Update to update your
   system.

3. Follow the on-screen instructions to install the driver to the system.

4. After the installation is completed, please plug the reader to the system.

5. To remove the driver, please go to "Add or Remove Programs" in Control Panel.



History
-------

v4.4.2.1 (11/12/2025)
- Add an attestation-signed driver for Windows 10/11 ARM64.
- Detect and select ARM64 MSI package from Setup.exe.

v4.4.2.0 (21/11/2022)
- Update the driver to v4.4.2.0.

v4.4.1.0 (11/10/2022)
- Update the driver to v4.4.1.0.
- Add missing hardware IDs for removal.

v4.4.0.0 (29/8/2022)
- Update the driver to v4.4.0.0.
- Allow the installation on Windows 7 or later.



File Contents
-------------

|   ReadMe.txt
|   Setup.exe
|   Setup.ini
|
+---arm64
|       acsunidrv-4.4.2.0.msi
|       Arabic.mst
|       Chinese (Simplified).mst
|       Chinese (Traditional).mst
|       Czech.mst
|       Danish.mst
|       Dutch.mst
|       Finnish.mst
|       French.mst
|       German.mst
|       Greek.mst
|       Hebrew.mst
|       Hungarian.mst
|       Italian.mst
|       Japanese.mst
|       Korean.mst
|       Norwegian.mst
|       Polish.mst
|       Portuguese (Brazil).mst
|       Portuguese (Portugal).mst
|       Romanian (Romania).mst
|       Russian.mst
|       Spanish.mst
|       Swedish.mst
|       Turkish.mst
|       Ukrainian.mst
|
+---x64
|       acsunidrv-4.4.2.0.msi
|       Arabic.mst
|       Chinese (Simplified).mst
|       Chinese (Traditional).mst
|       Czech.mst
|       Danish.mst
|       Dutch.mst
|       Finnish.mst
|       French.mst
|       German.mst
|       Greek.mst
|       Hebrew.mst
|       Hungarian.mst
|       Italian.mst
|       Japanese.mst
|       Korean.mst
|       Norwegian.mst
|       Polish.mst
|       Portuguese (Brazil).mst
|       Portuguese (Portugal).mst
|       Romanian (Romania).mst
|       Russian.mst
|       Spanish.mst
|       Swedish.mst
|       Turkish.mst
|       Ukrainian.mst
|
\---x86
        acsunidrv-4.4.2.0.msi
        Arabic.mst
        Chinese (Simplified).mst
        Chinese (Traditional).mst
        Czech.mst
        Danish.mst
        Dutch.mst
        Finnish.mst
        French.mst
        German.mst
        Greek.mst
        Hebrew.mst
        Hungarian.mst
        Italian.mst
        Japanese.mst
        Korean.mst
        Norwegian.mst
        Polish.mst
        Portuguese (Brazil).mst
        Portuguese (Portugal).mst
        Romanian (Romania).mst
        Russian.mst
        Spanish.mst
        Swedish.mst
        Turkish.mst
        Ukrainian.mst



Support
-------

In case of problem, please contact ACS through:

Web Site: http://www.acs.com.hk/
E-mail: info@acs.com.hk
Tel: +852 2796 7873
Fax: +852 2796 1286



-------------------------------------------------------------------------------
Copyright (C) 2013-2025 Advanced Card Systems Ltd. All rights reserved.

No part of this reference manual may be reproduced or transmitted in any from
without the expressed, written permission of ACS.

Due to rapid change in technology, some of specifications mentioned in this
publication are subject to change without notice. Information furnished is
believed to be accurate and reliable. ACS assumes no responsibility for any
errors or omissions, which may appear in this document.
