About ACS Unified PC/SC Driver
ACS Unified PC/SC Driver
ACS Unified PC/SC Driver 4.4.2.1
ACS Unified PC/SC Driver
- By Advanced Card Systems Ltd.
- Proprietary
- Updated Dec 11, 2025
Technical details
| Publisher | Advanced Card Systems Ltd. |
|---|---|
| Version | 4.4.2.1 |
| Release date | 2025-12-11 |
| License | Proprietary |
| Installer type | zip |
| Architecture | x86 |
| Package ID | ACS.UnifiedPCSCDriver |
Install ACS Unified PC/SC Driver from the command line
- Install with Windows Package Manager
winget install --id=ACS.UnifiedPCSCDriver -e- Update to the latest version
winget upgrade --id=ACS.UnifiedPCSCDriver -e- Uninstall
winget uninstall --id=ACS.UnifiedPCSCDriver -e- Install to a custom folder
"acsunidrv-windows-installer-4.4.2.1-20251211.zip" INSTALLDIR="D:\Apps\ACS Unified PCSC Driver"- Uninstall the MSI package
msiexec /x {FC093F14-C950-4C38-B281-A4AA390DC82E} /quiet
ACS Unified PC/SC Driver version history
4.4.2.0 Nov 21, 2022
Frequently asked questions
Is ACS Unified PC/SC Driver free?
ACS Unified PC/SC Driver is proprietary software from Advanced Card Systems Ltd.. Check the publisher's license terms for pricing and usage rights.
What is the latest version of ACS Unified PC/SC Driver?
The latest version is 4.4.2.1, released on Dec 11, 2025.
Is it safe to download ACS Unified PC/SC Driver?
The download button links to the official installer published on acs.com.hk, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 54d8b6599dd9969c4ca8f1b1bc4c1b8a4f6655fc235245007cb1dc748ad520cf.
Which Windows versions does ACS Unified PC/SC Driver support?
ACS Unified PC/SC Driver runs on Windows and is available for 32-bit (x86) systems.
How do I uninstall ACS Unified PC/SC Driver?
Open Settings › Apps › Installed apps, find ACS Unified PC/SC Driver and select Uninstall. From the command line, run winget uninstall --id=ACS.UnifiedPCSCDriver -e.
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