JMicron JMC250 Driver Download

JMicron Drivers

The JMC250 is a network device manufactured by JMicron. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "JMC2xx_WinDrv_R0.0.25.4_WHQL.zip" has been downloaded 49 times with a user rating of 4 out of 5 stars, based on 10 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 1.1 MB.

10 Ratings
49 Downloads

Supported Models

JMC250

JMC251

JMC260

JMC261

JMicron PCI Express Fast Ethernet Adapter

JMicron PCI Express Gigabit Ethernet Adapter

Manufacturers

JMicron

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

Versions

0.0.25.4 (17-Dec-2010)

Additional Notes

PCI Express Ethernet Controller Driver

Uploaded By

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

How to Update JMC250 Device Drivers

Step 1 - Download Your Driver

To get the JMC250 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 JMC250 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

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

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
JMC2xx_WinDrv_R0.0.25.4_WHQL/Application/DIFxAPI.dll 319.5 KB 2 Nov 2006
JMC2xx_WinDrv_R0.0.25.4_WHQL/Application/setup.dll 78.3 KB 25 Aug 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Application/x64/DIFxAPI.dll 525.8 KB 2 Nov 2006
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WLh/JME.inf 28.4 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WLh/JME.sys 107.0 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WLh/jme.cat 16.1 KB 7 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WLh64/JME.inf 28.5 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WLh64/JME.sys 124.4 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WLh64/jme.cat 16.1 KB 7 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WNet64/JME.inf 24.5 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WNet64/JME.sys 97.8 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WNet64/jme.cat 16.1 KB 7 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/Win7/JME.inf 30.0 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/Win7/JME.sys 114.2 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/Win7/jme.cat 16.2 KB 6 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/Win764/JME.inf 30.0 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/Win764/JME.sys 131.6 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/Win764/jme.cat 16.2 KB 6 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WinXP/JME.inf 24.5 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WinXP/JME.sys 82.3 KB 3 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Driver/WinXP/jme.cat 16.1 KB 7 Dec 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/Setup.exe 1.2 MB 21 Jul 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/setup.ini 6.2 KB 17 Nov 2010
JMC2xx_WinDrv_R0.0.25.4_WHQL/silentsetup.bat 31 bytes 25 Feb 2009
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