Toshiba Satellite M645-S4050 Driver Download (Official)
The Satellite M645-S4050 is a card reader manufactured by Toshiba. This driver - "TC40180400A.exe" - has been downloaded 27 times and is rated 5 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 8. The total disk space used for this update is 3.5 MB.
Supported Models
Satellite M645-S4050
JMicron PCIe MS Host Controller
JMicron PCIe SD Host Controller
JMicron PCIe SD/MMC Host Controller
JMicron PCIe xD Host Controller
Satellite M645-S4055
Satellite M645-S4061
Manufacturers
Supported Operating Systems
File Name
Versions
1.00.61.01 (15-Jun-2012)
Additional Notes
Card Reader Driver File
Uploaded By
Manikandan (DG Staff Member) on 29-Aug-2012
Related Driver Updates
How to Update Satellite M645-S4050 Device Drivers
Step 1 - Download Your Driver
To get the Satellite M645-S4050 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 Toshiba Satellite M645-S4050 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 Toshiba 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 Toshiba website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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 |
|---|---|---|
| Application/DIFxAPI.dll | 319.5 KB | 2 Nov 2006 |
| Application/setup.dll | 80.5 KB | 24 Aug 2010 |
| Application/x64/DIFxAPI.dll | 525.8 KB | 2 Nov 2006 |
| Driver/x32/JmCR.sys | 145.0 KB | 26 May 2011 |
| Driver/x32/JmCrIcon.dll | 203.4 KB | 27 Jul 2010 |
| Driver/x32/jmcr.cat | 193.4 KB | 2 Jun 2011 |
| Driver/x32/jmcr_to.inf | 14.3 KB | 26 May 2011 |
| Driver/x64/JmCR.sys | 174.7 KB | 26 May 2011 |
| Driver/x64/JmCrIcon.dll | 203.4 KB | 27 Jul 2010 |
| Driver/x64/jmcr.cat | 193.6 KB | 2 Jun 2011 |
| Driver/x64/jmcr_to.inf | 14.4 KB | 26 May 2011 |
| SDSecureDLL/SdJmPCIE.dll | 80.5 KB | 27 Jul 2010 |
| Setup.exe | 1.2 MB | 1 Nov 2010 |
| WBDJA44I.DLL | 1.1 MB | 26 Apr 2010 |
| WBTOS45I.DLL | 86.0 KB | 17 Dec 2009 |
| setup.ini | 3.7 KB | 3 Jun 2011 |
| silentsetup.bat | 31 bytes | 25 Nov 2009 |
| tinstall.exe | 77.0 KB | 1 Jun 2012 |
| tinstallwb.exe | 1.3 MB | 1 Jun 2012 |
| tinstallwb.exe.ini | 25.0 KB | 1 Jun 2012 |