SCM Microsystems SCR331 Driver Download
The SCR331 is a card reader manufactured by SCM Microsystems. This driver - "SCRx31_4.24.00.01_signed.zip" - has been downloaded 3,623 times and is rated 3 out of 5 stars based on 13 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 92.9 KB.
Supported Models
SCR331
Expresscard USB SIM Card Reader
Expresscard USB Smart Card Reader
SCR3310 USB Smart Card Reader
SCR333 Internal Smart Card Reader
SCR335 USB Smart Card Reader
SCR33X USB Smart Card Reader
USB SIM Card Reader
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98
File Name
Versions
4.24.00.014.24.00.01 (2003-04-01) via .inf
Additional Notes
Secure Card Readers
This archive contains the drivers that have to be installed through plug-n-play. The drivers can be used for SCR531 USB, SCR331 CCID, SCR333, SCR335 and SCR3310.
SCR331 users note that only readers that have CCID firmware are supported. Readers that have firmware Rev 2.0 and above are CCID.
This driver may also be used with the following third party products: Goldtouch ErgoSecure SC 2.0 keyboard, Datakey DKR830.
If the host is running Windows 98, Windows 98 SE or Windows Me, ensure that Microsoft Smart Card Base Components are installed on the host before atempting to install the drivers.
Uploaded By
sundar (DG Staff Member) on 29-Apr-2005
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Win9x, Me/Rdr_Svr.sys | 24.2 KB | 12 Sep 2003 |
| Win9x, Me/SCR33X9X.inf | 3.8 KB | 6 Apr 2004 |
| Win9x, Me/RDR_SVR.vxd | 14.6 KB | 12 Sep 2003 |
| Win9x, Me/SCR33X9X.SYS | 61.6 KB | 6 Apr 2004 |
| Win2K, XP/SCR33X2K.sys | 64.1 KB | 6 Apr 2004 |
| Win2K, XP/SCR33X2K.cat | 8.4 KB | 18 May 2004 |
| Win2K, XP/SCR33X2K.inf | 4.0 KB | 6 Apr 2004 |
How to Update SCR331 Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the SCR331 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 SCM Microsystems SCR331 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 SCM Microsystems 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 SCM Microsystems website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
How to Open Device Manager
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
How to Install a driver from Device Manager
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
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.