SCM Microsystems SCR3310 USB Smart Card Reader drivers SYS SCR3XX2K.sys

How to Update, Download, and Fix SCR3XX2K.sys

Last Updated: 11/25/2023
[Time Required for Reading: 3.5 minutes]

PC-SC CCID Driver for SCR3xx USB Smart Card Reader files such as SCR3XX2K.sys utilize the SYS file extension. This file is considered a Win32 EXE (Driver) file, and was first created by SCM Microsystems for the SCR3xx USB Smart Card Reader software package.

The first version of SCR3XX2K.sys for SCR3310 USB Smart Card Reader drivers 8.41 was seen on 04/01/2003 in Windows 10. This file version is latest update offered from SCM Microsystems, according to our records.

In this article, you will find detailed SCR3XX2K.sys information, a SYS file troubleshooting guide, and a list of versions that are available for free download.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information ✻
File Name: SCR3XX2K.sys
File Extension: SYS file extension
Description: PC-SC CCID Driver for SCR3xx USB Smart Card Reader
Object File Type: Driver
File Operating System: Windows NT
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: SCM Microsystems Inc.
Software Program: SCR3xx USB Smart Card Reader
Legal Copyright: Copyright © SCM Microsystems Inc.,2001-2010
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0xcc85
Code Size: 50688
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What are SCR3XX2K.sys Error Messages?


SCR3XX2K.sys Blue Screen of Death (BSOD) Errors

There are a number of reasons why you could be encountering issues with SCR3XX2K.sys. Most of the issues concerning sys files involve Blue Screen of Death (BSOD) errors. These types of SCR3XX2K.sys errors can be cause by hardware problems, outdated firmware, corrupt drivers, or other software-related (eg. SCR3310 USB Smart Card Reader drivers update) issues. Some of these errors include:

A problem has been detected and Windows has been shut down to prevent damage to your computer. The problem seems to be caused by the following file: SCR3XX2K.sys.

:( Your PC ran into a problem that it couldn't handle, and now needs to restart. You can search for the error online: [BSOD] (SCR3XX2K.sys).

<strong>STOP 0×0000007A: KERNEL DATA INPAGE (SCR3XX2K.sys)</strong><br /><strong>STOP 0x00000050: PAGE FAULT IN A NONPAGED AREA (SCR3XX2K.sys)</strong><br /><strong>STOP 0x0000001E: KMODE EXCEPTION NOT HANDLED (SCR3XX2K.sys)</strong><br /><strong>STOP 0x0000007E: SYSTEM THREAD EXCEPTION NOT HANDLED (SCR3XX2K.sys)</strong><br /><strong>STOP 0x0000000A: IRQL NOT LESS EQUAL (SCR3XX2K.sys)</strong><br /><strong>STOP 0x0000003B: SYSTEM SERVICE EXCEPTION (SCR3XX2K.sys)</strong>

It's Critical to Resolve Blue Screen of Death Errors

In the majority of cases, you will encounter SCR3XX2K.sys BSOD errors after you've installed new hardware, software (SCR3310 USB Smart Card Reader drivers), or performed a failed Windows Update. In other cases, software corruption caused by a malware infection can lead to SCR3XX2K.sys Blue Screen of Death errors. Therefore, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.


GEEK TIP : As a rule of thumb, it's always a good idea to create a Windows "Snapshot" backup / System Restore Point before making any hardware or software changes to your computer. That way, it's very easy to restore your system in the unfortunate event you encounter a SCR3XX2K.sys Blue Screen of Death error after recent changes.

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How to Fix SCR3XX2K.sys Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your SCR3XX2K.sys issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the SCR3XX2K.sys error, please proceed to the Step 2 below.

Step 2: If recently installed SCR3310 USB Smart Card Reader drivers (or related software), uninstall then try reinstalling SCR3310 USB Smart Card Reader drivers software.

You can uninstall SCR3310 USB Smart Card Reader drivers software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for SCR3310 USB Smart Card Reader drivers 8.41 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall SCR3310 USB Smart Card Reader drivers software.

If this Step 2 fails as well, please proceed to the Step 3 below.

SCR3310 USB Smart Card Reader drivers 8.41

SCM Microsystems

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many SCR3XX2K.sys error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the SCR3XX2K.sys error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your SCR3XX2K.sys File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate SCR3XX2K.sys file version. We maintain a comprehensive database of 100% malware-free SCR3XX2K.sys files for every applicable version of SCR3310 USB Smart Card Reader drivers. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download SCR3XX2K.sys Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate SCR3310 USB Smart Card Reader drivers folder location:
    Windows 10: C:\Program Files (x86)\SCM Microsystems\SCR3xxx\SCR3XX_x64\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve SCR3XX2K.sys problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

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Download SCR3XX2K.sys Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying SCR3XX2K.sys to your appropriate Windows system directory. SCM Microsystems typically does not release SCR3310 USB Smart Card Reader drivers SYS files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing SCR3XX2K.sys and all other SYS files for SCR3310 USB Smart Card Reader drivers. An incorrectly installed SYS file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10
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Files Related to SCR3XX2K.sys


SYS Files Related to SCR3XX2K.sys

File Name Description Software Program (Version) File Size (bytes) File Location
SCR3XX2K.sys PC-SC CCID Driver for SCR3xx USB Smart Card Reader SCR3xx USB Smart Card Reader (4.49) 57856 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
STCFUx32.sys STC DFU Driver STC DFU Driver (2.02) 7680 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
STCFUx64.sys STC DFU Driver STC DFU Driver (2.02) 10368 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
S3XXx64.sys PC-SC CCID Driver for SCR3xx USB Smart Card Reader SCR3xx USB Smart Card Reader (4.49) 68224 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...

Other Files Related to SCR3XX2K.sys

File Name Description Software Program (Version) File Size (bytes) File Location
CBS.log Log SCR3310 USB Smart Card Reader drivers 8.41 879646 C:\Windows\Logs\CBS\
api-ms-win-core-heap-l... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11112 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
api-ms-win-core-memory... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11624 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
EtwRTEventLog-Applicat... Microsoft Event Trace Log SCR3310 USB Smart Card Reader drivers 8.41 8088 C:\Windows\System32\LogFiles\WMI\RtBackup\
EtwRTDiagLog.etl Microsoft Event Trace Log SCR3310 USB Smart Card Reader drivers 8.41 3536 C:\Windows\System32\LogFiles\WMI\RtBackup\


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