The A40JR 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 driver - "LAN_JMICRON_WIN7.zip" - has been downloaded 45 times and is rated 5 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7. The total disk space used for this update is 978.6 KB.
A40JR
A42JB
A42JK
JMicron PCI Express Fast Ethernet Adapter
JMicron PCI Express Gigabit Ethernet Adapter
K42F
K42JB
Windows 7, Windows 7 (64 bit)
LAN_JMICRON_WIN7.zip (978.6 KB)
V6.0.11.10 (4-Jan-2010)
JMICRON LAN Driver
Sathishkumar (DG Staff Member) on 7-Feb-2011
PCI\VEN_197B&DEV_0250&SUBSYS_02381071
PCI\VEN_197B&DEV_0250&SUBSYS_07701558
PCI\VEN_197B&DEV_0250&SUBSYS_07701558&REV_03
PCI\VEN_197B&DEV_0250&SUBSYS_07701558&REV_03\4&A861762&0&05E3
PCI\VEN_197B&DEV_0260&SUBSYS_02381071
PCI\VEN_197B&DEV_0260&SUBSYS_02601019&REV_03
PCI\VEN_197B&DEV_0260&SUBSYS_0260197B&REV_02
PCI\VEN_197B&DEV_0260&SUBSYS_0260197B&REV_02\4&4E49756&0&05E0
To get the A40JR 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 A40JR 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.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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 | 65.5 KB | 23 Sep 2009 |
APPLICATION/X64/DIFXAPI.DLL | 525.8 KB | 23 Sep 2009 |
DRIVER/WIN7/JME.CAT | 10.0 KB | 23 Sep 2009 |
DRIVER/WIN7/JME.INF | 28.0 KB | 23 Sep 2009 |
DRIVER/WIN7/JME.SYS | 87.2 KB | 15 Aug 2009 |
DRIVER/WIN764/JME.CAT | 10.0 KB | 23 Sep 2009 |
DRIVER/WIN764/JME.INF | 28.0 KB | 23 Sep 2009 |
DRIVER/WIN764/JME.SYS | 102.0 KB | 15 Aug 2009 |
DRIVER/WINXP/JME.CAT | 9.9 KB | 23 Sep 2009 |
DRIVER/WINXP/JME.INF | 22.5 KB | 15 Aug 2009 |
DRIVER/WINXP/JME.SYS | 65.6 KB | 23 Sep 2009 |
DRIVER/WLH/JME.CAT | 10.0 KB | 23 Sep 2009 |
DRIVER/WLH/JME.INF | 28.0 KB | 15 Aug 2009 |
DRIVER/WLH/JME.SYS | 87.2 KB | 23 Sep 2009 |
DRIVER/WLH64/JME.CAT | 10.0 KB | 23 Sep 2009 |
DRIVER/WLH64/JME.INF | 28.0 KB | 15 Aug 2009 |
DRIVER/WLH64/JME.SYS | 102.0 KB | 15 Aug 2009 |
DRIVER/WNET64/JME.CAT | 9.9 KB | 23 Sep 2009 |
DRIVER/WNET64/JME.INF | 22.5 KB | 15 Aug 2009 |
DRIVER/WNET64/JME.SYS | 80.5 KB | 23 Sep 2009 |
SETUP.EXE | 1.1 MB | 22 Aug 2009 |
SETUP.INI | 4.8 KB | 23 Sep 2009 |
SILENTSETUP.BAT | 31 bytes | 23 Sep 2009 |
UNINST.BAT | 142 bytes | 23 Sep 2009 |