Toshiba Satellite M645-S4045 Driver Download (Official)

Toshiba Drivers

The Satellite M645-S4045 is a card reader manufactured by Toshiba. Visitors have downloaded this file "TC40191200A.exe" 4 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. The uploader reports that this update will work successfully on PCs running Windows 8. The total disk space used for this update is 3.4 MB.

2 Ratings

Supported Models

Satellite M645-S4045

JMB38X MS Host Controller

JMB38X SD Host Controller

JMB38X SD/MMC Host Controller

JMB38X xD Host Controller

Satellite M645-S4047

Satellite M645-S4048




Supported Operating Systems

Windows 8, Windows 8 (64 bit)

File Name

Versions (5-Nov-2012)

Additional Notes

CardReader Driver File

Uploaded By

Shanmugasundaramg (DG Staff Member) on 20-Mar-2013

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 17 May 2010
Application/x64/DIFxAPI.dll 525.8 KB 2 Nov 2006
Driver/x32/JmCR.sys 136.3 KB 18 May 2010
Driver/x32/JmCrIcon.dll 203.4 KB 11 Mar 2010
Driver/x32/ 136.1 KB 19 May 2010
Driver/x32/jmcr_to.inf 6.3 KB 18 May 2010
Driver/x64/JmCR.sys 164.5 KB 18 May 2010
Driver/x64/JmCrIcon.dll 203.4 KB 11 Mar 2010
Driver/x64/ 136.4 KB 19 May 2010
Driver/x64/jmcr_to.inf 6.5 KB 18 May 2010
SDSecureDLL/SdJmPCIE.dll 80.5 KB 30 Apr 2010
Setup.exe 1.2 MB 17 Mar 2010
WBDJA44I.DLL 1.1 MB 26 Apr 2010
WBTOS45I.DLL 86.0 KB 17 Dec 2009
setup.ini 3.7 KB 20 May 2010
silentsetup.bat 31 bytes 25 Nov 2009
tinstall.exe 77.0 KB 6 Sep 2012
tinstallwb.exe 1.3 MB 6 Sep 2012
tinstallwb.exe.ini 11.8 KB 6 Sep 2012

How to Update Satellite M645-S4045 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Satellite M645-S4045 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-S4045 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

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

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. 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.

This website is not affiliated with Toshiba. All company names/logos are properties of their owners.
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