JMicron JMC250 Driver Download
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 driver - "JMC2xx_WinDrv_R0.0.10.5_WHQL.zip" - has been downloaded 11,593 times and is rated 5 out of 5 stars based on 15 reviews. It has been installed successfully by our users on PCs running Windows 7. The total disk space used for this update is 964.6 KB.
Supported Models
JMC250
JMC251
JMC260
JMC261
JMicron PCI Express Fast Ethernet Adapter
JMicron PCI Express Gigabit Ethernet Adapter
Manufacturers
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
0.0.10.5 (9-Sep-2009)
Additional Notes
PCI Express Ethernet Controller Driver
Uploaded By
Karthika (DG Staff Member) on 4-Apr-2011
Most Helpful Reviews
(4 minutes after download)
Already tried it? Give your review.
See all JMicron JMC250 ratings and reviews
Device Hardware IDs
PCI\VEN_197B&DEV_0250&SUBSYS_02381071
PCI\VEN_197B&DEV_0250&SUBSYS_07701558
PCI\VEN_197B&DEV_0250&SUBSYS_07711558
PCI\VEN_197B&DEV_0250&SUBSYS_20011297&REV_03
PCI\VEN_197B&DEV_0260&SUBSYS_02381071
PCI\VEN_197B&DEV_0260&SUBSYS_0260197B&REV_02
PCI\VEN_197B&DEV_0260&SUBSYS_0260197B&REV_03
PCI\VEN_197B&DEV_0260&SUBSYS_059D17FF
Compatible IDs
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Application/DIFxAPI.dll | 319.5 KB | 2 Nov 2006 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Application/setup.dll | 65.5 KB | 12 May 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Application/x64/DIFxAPI.dll | 525.8 KB | 2 Nov 2006 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WLh/JME.inf | 27.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WLh/JME.sys | 82.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WLh/jme.cat | 9.6 KB | 14 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WLh64/JME.inf | 27.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WLh64/JME.sys | 97.6 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WLh64/jme.cat | 9.6 KB | 14 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WNet64/JME.inf | 21.8 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WNet64/JME.sys | 77.2 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WNet64/jme.cat | 9.6 KB | 13 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/Win7/JME.inf | 27.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/Win7/JME.sys | 82.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/Win7/jme.cat | 9.6 KB | 14 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/Win764/JME.inf | 27.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/Win764/JME.sys | 97.6 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/Win764/jme.cat | 9.6 KB | 14 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WinXP/JME.inf | 21.8 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WinXP/JME.sys | 62.3 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Driver/WinXP/jme.cat | 9.6 KB | 13 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/Setup.exe | 1.1 MB | 4 Mar 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/setup.ini | 4.7 KB | 6 Jul 2009 |
| JMC2xx_WinDrv_R0.0.10.5_WHQL/silentsetup.bat | 31 bytes | 25 Feb 2009 |
How to Update JMC250 Device Drivers Quickly & Easily
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
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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.