JMicron JMB380 Driver Download

JMicron Drivers

The JMB380 is a removable drive manufactured by JMicron. This version of "" has been downloaded 120 times with a user rating of 4 out of 5 stars, based on 5 reviews. It is compatible with PCs running Windows 7, Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 1.2 MB.

5 Ratings

Supported Models







JMicron PCIe MS Host Controller



Supported Operating Systems

Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name


1.00.56 (12-Jan-2011)

Additional Notes

PCI Express Memory Card Host Controller Driver

Uploaded By

Karthika (DG Staff Member) on 4-Apr-2011

How to Update JMB380 Device Drivers

Step 1 - Download Your Driver

To get the JMB380 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 JMicron JMB380 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 JMicron 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 JMicron website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
JMB38X_WinDrv_R1.00.56_WHQL/Application/DIFxAPI.dll 319.5 KB 2 Nov 2006
JMB38X_WinDrv_R1.00.56_WHQL/Application/setup.dll 80.5 KB 24 Aug 2010
JMB38X_WinDrv_R1.00.56_WHQL/Application/x64/DIFxAPI.dll 525.8 KB 2 Nov 2006
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x32/JmCR.sys 144.0 KB 28 Dec 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x32/JmCrIcon.dll 203.4 KB 27 Jul 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x32/ 188.2 KB 31 Dec 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x32/jmcr_jm.inf 128.5 KB 28 Dec 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x64/JmCR.sys 173.7 KB 28 Dec 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x64/JmCrIcon.dll 203.4 KB 27 Jul 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x64/ 188.3 KB 31 Dec 2010
JMB38X_WinDrv_R1.00.56_WHQL/Driver/x64/jmcr_jm.inf 128.6 KB 28 Dec 2010
JMB38X_WinDrv_R1.00.56_WHQL/SDSecureDLL/SdJmPCIE.dll 80.5 KB 27 Jul 2010
JMB38X_WinDrv_R1.00.56_WHQL/Setup.exe 1.2 MB 1 Nov 2010
JMB38X_WinDrv_R1.00.56_WHQL/setup.ini 3.8 KB 3 Jan 2011
JMB38X_WinDrv_R1.00.56_WHQL/silentsetup.bat 31 bytes 23 Feb 2009
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