The A42JZ is a network device manufactured by ASUS. 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 "LAN_JMicron_JMC251_Win7_32_Win7_64_z60234.zip" is rated (2 out of 5 stars) based on 1,545 downloads and 7 reviews. Visitors have successfully installed this driver on PCs running Windows 7. The total disk space used for this update is 1.1 MB.
A42JZ
A52JC
JMicron PCI Express Fast Ethernet Adapter
JMicron PCI Express Gigabit Ethernet Adapter
K42DY
K42JP
K42JY
Windows 7, Windows 7 (64 bit)
V6.0.23.4 (29-Oct-2010)
JMICRON LAN Driver
Sathishkumar (DG Staff Member) on 7-Feb-2011
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To get the A42JZ 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 ASUS A42JZ 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 ASUS 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 ASUS website. Most major device manufacturers update their drivers regularly.
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:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
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.
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 | 78.3 KB | 12 Oct 2010 |
Application/x64/DIFxAPI.dll | 525.8 KB | 2 Nov 2006 |
Driver/WLh/JME.inf | 27.7 KB | 12 Oct 2010 |
Driver/WLh/JME.sys | 107.0 KB | 5 Oct 2010 |
Driver/WLh/jme.cat | 15.1 KB | 12 Oct 2010 |
Driver/WLh64/JME.inf | 27.7 KB | 5 Oct 2010 |
Driver/WLh64/JME.sys | 124.9 KB | 5 Oct 2010 |
Driver/WLh64/jme.cat | 15.1 KB | 8 Oct 2010 |
Driver/WNet64/JME.inf | 23.5 KB | 11 Aug 2010 |
Driver/WNet64/JME.sys | 95.2 KB | 12 Oct 2010 |
Driver/WNet64/jme.cat | 14.8 KB | 12 Oct 2010 |
Driver/Win7/JME.inf | 29.2 KB | 5 Oct 2010 |
Driver/Win7/JME.sys | 113.6 KB | 5 Oct 2010 |
Driver/Win7/jme.cat | 15.1 KB | 12 Oct 2010 |
Driver/Win764/JME.inf | 29.2 KB | 5 Oct 2010 |
Driver/Win764/JME.sys | 131.6 KB | 12 Oct 2010 |
Driver/Win764/jme.cat | 15.1 KB | 8 Oct 2010 |
Driver/WinXP/JME.inf | 23.5 KB | 11 Aug 2010 |
Driver/WinXP/JME.sys | 78.6 KB | 12 Oct 2010 |
Driver/WinXP/jme.cat | 14.8 KB | 17 Aug 2010 |
Setup.exe | 1.2 MB | 12 Oct 2010 |
UnInst.bat | 258 bytes | 4 Jun 2010 |
setup.ini | 6.1 KB | 12 Oct 2010 |
silentsetup.bat | 31 bytes | 25 Feb 2009 |