Download DynDrvUpd.exe and Fix Runtime Errors

Last Updated: 11/28/2023
[Time Needed for Reading: ~4-6 minutes]

DynDrvUpd.exe uses the EXE file extension, which is more specifically known as a DynDrvUpd file. It is classified as a Win32 EXE (Executable application) file, created for DynDrvUpd by SCM Microsystems.

The first release in the Windows 10 Operating System for DynDrvUpd.exe was on 04/01/2003 inside SCR3310 USB Smart Card Reader drivers 8.41. This file release marks the latest and most updated version from SCM Microsystems.

Please see below for more detailed information, EXE file troubleshooting instructions, and free downloads of different versions of DynDrvUpd.exe.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: DynDrvUpd.exe
File Extension: EXE file extension
Description: DynDrvUpd
Object File Type: Executable application
Comments: Update the PC/SC drivers in Win 2k/XP
File Operating System: Windows NT 32-bit
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: SCM Microsystems Inc.
Software Program: DynDrvUpd
Legal Copyright: Copyright © 2002
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x322f
Code Size: 28672


What are DynDrvUpd.exe Error Messages?


DynDrvUpd.exe Runtime Errors

Runtime errors are SCR3310 USB Smart Card Reader drivers errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when DynDrvUpd.exe is attempted to be loaded either when SCR3310 USB Smart Card Reader drivers is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using SCR3310 USB Smart Card Reader drivers.

In most cases, DynDrvUpd.exe runtime errors occurring while the program is running will result in the program terminating abnormally. Most of these DynDrvUpd.exe error messages mean that SCR3310 USB Smart Card Reader drivers was either unable to locate this file on startup, or the file is corrupt, resulting in a prematurely-aborted startup process. Generally, SCR3310 USB Smart Card Reader drivers will be unable to start without resolving these errors.

Some of the most common DynDrvUpd.exe errors include:

  • DynDrvUpd.exe - Bad Image.
  • DynDrvUpd.exe Application Error.
  • DynDrvUpd.exe could not be found.
  • DynDrvUpd.exe could not be installed.
  • DynDrvUpd.exe could not be launched. Class not registered.
  • DynDrvUpd.exe could not be started.
  • DynDrvUpd.exe failed to initialize properly.
  • DynDrvUpd.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • DynDrvUpd.exe is not a valid Win32 application.
  • DynDrvUpd.exe is not running.
  • Cannot find DynDrvUpd.exe.
  • Error starting program: DynDrvUpd.exe.
  • Faulting Application Path: DynDrvUpd.exe.
  • The file DynDrvUpd.exe is missing or corrupt.
  • Windows failed to start - DynDrvUpd.exe.
System Error


The program can’t start because DynDrvUpd.exe is missing from your computer. Try reinstalling the program to fix this problem.

Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

Finding the source of the DynDrvUpd.exe error is key to properly resolving these errors. Although most of these EXE errors affecting DynDrvUpd.exe will happen during startup, occasionally you will encounter a runtime error while using DynDrvUpd. This can occur due to poor programming on behalf of SCM Microsystems Inc., conflicts with other software or 3rd-party plug-ins, or caused by damaged and outdated hardware. Also, these types of DynDrvUpd.exe errors can occur if it has been accidentally moved, deleted, or corrupted by a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix DynDrvUpd.exe 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 DynDrvUpd.exe 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 DynDrvUpd.exe 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 DynDrvUpd.exe 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 DynDrvUpd.exe error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your DynDrvUpd.exe 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 DynDrvUpd.exe file version. We maintain a comprehensive database of 100% malware-free DynDrvUpd.exe 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 DynDrvUpd.exe 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:\Windows\SysWOW64\
  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 DynDrvUpd.exe 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.



Download DynDrvUpd.exe Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying DynDrvUpd.exe to your appropriate Windows system directory. SCM Microsystems typically does not release SCR3310 USB Smart Card Reader drivers EXE 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 DynDrvUpd.exe and all other EXE files for SCR3310 USB Smart Card Reader drivers. An incorrectly installed EXE file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


Files Related to DynDrvUpd.exe


EXE Files Related to DynDrvUpd.exe

File Name Description Software Program (Version) File Size (bytes) File Location
MpSigStub.exe Microsoft Malware Protection Signature Update Stub Microsoft Malware Protection (1.1.16500.1) 748816 C:\Windows\inf\
Testct32.exe TestCT32 TestCT32 (2.09) 339968 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
Setup_UL.exe Setup_UL Setup_UL to launch Installer with user language (1.02) 63320 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
OneDriveStandaloneUpda... Standalone Updater Microsoft OneDrive (19.222.1110.0006) 2711912 C:\Users\Tester\AppData\Local\Microsoft\Windows\
FileSyncHelper.exe Microsoft OneDriveFileSyncHelper Microsoft OneDrive (19.222.1110.0006) 2134376 C:\Users\Bill\AppData\Local\

Other Files Related to DynDrvUpd.exe

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\
setupapi.dev.log Log SCR3310 USB Smart Card Reader drivers 8.41 698178 C:\Windows\inf\
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...
diagwrn.xml Extensible Markup Language SCR3310 USB Smart Card Reader drivers 8.41 5718 C:\Windows\System32\Sysprep\Panther\
EtwRTEventLog-Applicat... Microsoft Event Trace Log SCR3310 USB Smart Card Reader drivers 8.41 8088 C:\Windows\System32\LogFiles\WMI\RtBackup\


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