SCM Microsystems SCR331 Driver Download

SCM Microsystems Drivers

The SCR331 is a USB device manufactured by SCM Microsystems. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This version of "SCR331DI_fw6.22.zip" is rated (1 out of 5 stars) based on 190 downloads and 10 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 302.0 KB.

10 Ratings (see all reviews)
190 Downloads

Supported Models

SCR331

STCII DFU Adapter

Manufacturers

SCM Microsystems

Supported Operating Systems

Windows 2003, Windows XP, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions

6.22

Additional Notes

This firmware is only for the SCR331-DI USB reader manufactured and distributed by SCM Microsystems.Downloading this firmware to other readers could result in reader becoming non-functional.

Note: If you are using the smart card reader in a corporate environment, check with your site administrator if the software being used shall be compatible after the reader has been upgraded.

If you are using an OEM version of reader that was manufactured by SCM Microsystems, please contact the OEM for firmware updates.

Uploaded By

sundar (DG Staff Member) on 29-Apr-2005

Ratings & Reviews

See all SCM Microsystems SCR331 ratings and reviews

Device Hardware IDs

USB\VID_04E6&PID_04E7

How to Update SCR331 Device Drivers

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

  1. Open a tool called Device Manager.

  2. Use Device Manager to put the new driver on your computer.

  3. Turn your computer off.

  4. Turn your computer back on.

Now your new driver is ready!

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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
FIOSx33x.dll 143.4 KB 24 Jun 2004
FwResorc.dll 102.4 KB 24 Jun 2004
FwUpdate.exe 241.7 KB 24 Jun 2004
FwUpdate.ini 484 bytes 24 Jun 2004
STC2DFU.INF 1.2 KB 9 Oct 2001
STC2DFU.sys 7.5 KB 26 Dec 2001
Sx33XRES.dll 41.0 KB 24 Jun 2004
SCR331-DI_DualSlot_fw_hw1.2_PN904110_V6.22.bin 32.8 KB 18 Oct 2004
SCR331-DI_DualSlot_fw_hw1.4_PN904314_V6.22.bin 32.8 KB 18 Oct 2004
SCR331-DI_DualSlot_fw_hw2.0_pcb_V6.22.bin 32.8 KB 18 Oct 2004
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