Dell Inspiron 3421 Driver Download (Official)

Dell Drivers

The Inspiron 3421 is a network device manufactured by Dell. 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 "Network_Driver_NDCK6_WN_10.0.0.227_A01.EXE" is rated (5 out of 5 stars) based on 66 downloads and 9 reviews. The uploader reports that this update will work successfully on PCs running Windows 7. The total disk space used for this update is 199.3 MB.

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Dell Inspiron 3421 Automatic Driver Update Utility
9 Ratings
66 Downloads

Supported Models

Inspiron 3421

Atheros Bluetooth Bus

Atheros Valkyrie BootROM

Bluetooth A2DP Sink

Bluetooth A2DP Source

Bluetooth AV Remote Control Target

Bluetooth AVRCP Device

Bluetooth Advanced Remote Control Service

Manufacturers

Dell

Atheros

Supported Operating Systems

Windows 7, Windows 7 (64 bit)

File Name

Versions

10.0.0.227 (10-Dec-2013)

Additional Notes

Bluetooth Driver File

Uploaded By

Sharmila (DG Staff Member) on 20-Sep-2017

How to Update Inspiron 3421 Device Drivers

Step 1 - Download Your Driver

To get the Inspiron 3421 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 Dell Inspiron 3421 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 Dell 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 Dell 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
Config.ini 112 bytes 22 Feb 2013
DW1601_DW1705_and_DW1901_Release_Notes_RC_WIN7_03_08_2013.pdf 463.2 KB 8 Mar 2013
Desc.xml 333 bytes 11 Mar 2013
Install_CD/0x0401.ini 19.8 KB 17 Jun 2010
Install_CD/0x0402.ini 24.6 KB 23 Jun 2010
Install_CD/0x0404.ini 10.7 KB 10 Aug 2011
Install_CD/0x0405.ini 23.3 KB 23 Jun 2010
Install_CD/0x0406.ini 23.9 KB 23 Jun 2010
Install_CD/0x0407.ini 25.9 KB 17 Mar 2012
Install_CD/0x0408.ini 27.4 KB 23 Jun 2010
Install_CD/0x0409.ini 22.5 KB 24 Mar 2010
Install_CD/0x040a.ini 25.1 KB 23 Jun 2010
Install_CD/0x040b.ini 22.7 KB 23 Jun 2010
Install_CD/0x040c.ini 26.3 KB 23 Jun 2010
Install_CD/0x040d.ini 18.7 KB 17 Jun 2010
Install_CD/0x040e.ini 23.3 KB 23 Jun 2010
Install_CD/0x0410.ini 25.2 KB 23 Jun 2010
Install_CD/0x0411.ini 15.0 KB 17 Mar 2012
Install_CD/0x0412.ini 14.1 KB 4 Apr 2012
Install_CD/0x0413.ini 25.0 KB 23 Jun 2010
Install_CD/0x0414.ini 24.0 KB 23 Jun 2010
Install_CD/0x0415.ini 24.3 KB 17 Mar 2012
Install_CD/0x0416.ini 24.1 KB 23 Jun 2010
Install_CD/0x0418.ini 24.8 KB 17 Mar 2012
Install_CD/0x0419.ini 23.4 KB 23 Jun 2010
Install_CD/0x041a.ini 23.6 KB 23 Jun 2010
Install_CD/0x041b.ini 23.5 KB 17 Mar 2012
Install_CD/0x041d.ini 23.4 KB 23 Jun 2010
Install_CD/0x041e.ini 22.5 KB 23 Jun 2010
Install_CD/0x041f.ini 23.0 KB 23 Jun 2010
Install_CD/0x0424.ini 24.0 KB 23 Jun 2010
Install_CD/0x0804.ini 10.8 KB 23 Jun 2010
Install_CD/0x0816.ini 24.8 KB 23 Jun 2010
Install_CD/0x0c04.ini 10.7 KB 17 Jan 2013
Install_CD/0x0c1a.ini 24.0 KB 10 Jul 2010
Install_CD/ISSetup.dll 628.4 KB 5 Mar 2013
Install_CD/data1.cab 141.8 MB 5 Mar 2013
Install_CD/data2.cab 39.8 MB 5 Mar 2013
Install_CD/default.ath 155 bytes 7 Jan 2013
Install_CD/layout.bin 1.5 KB 5 Mar 2013
Install_CD/setup.exe 811.6 KB 5 Mar 2013
Install_CD/setup.ini 3.0 KB 5 Mar 2013
Install_CD/setupconfig.ini 1.8 KB 28 Mar 2013
Setup.exe 74.2 KB 18 May 2012
Setup_MUP.exe 197.2 KB 22 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/BthAthFax.inf 13.8 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/Bthci.dll 21.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/DIFxAPI.dll 525.8 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/WdfCoInstaller01009.dll 1.7 MB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/athdfu.cat 7.6 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/athdfu.inf 1.9 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/athdfu.sys 52.4 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/atheros_bth.cat 8.1 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/atheros_bth.inf 5.3 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/athrextx.cat 46.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/athrx.sys 2.2 MB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_a2dp.cat 8.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_a2dp.inf 7.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_a2dp.sys 341.1 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_avdt.sys 111.2 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_bus.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_bus.inf 2.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_bus.sys 30.8 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_flt.cat 19.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_flt.inf 13.8 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_flt.sys 36.5 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_hcrp.cat 8.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_hcrp.inf 2.8 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_hcrp.sys 168.1 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_hid.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_hid.inf 2.3 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_hid.sys 358.3 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_lwflt.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_lwflt.inf 2.4 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_lwflt.sys 68.7 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_rcp.cat 7.7 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_rcp.inf 2.3 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_rcp.sys 281.7 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_sco.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_vdp.cat 8.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_vdp.inf 3.3 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btath_vdp.sys 422.1 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btatherosInstall.exe 69.2 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btfaxmdm.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/btfilter.sys 551.6 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/bthathfax.sys 75.9 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/leath_hid.cat 7.7 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/leath_hid.inf 3.0 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/leath_hid.sys 36.6 KB 6 Feb 2013
drivers/production/Windows7-x64/Bluetooth-Driver/netathrx.inf 320.4 KB 6 Feb 2013
drivers/production/Windows7-x64/WLAN-Driver/athrextx.cat 8.8 KB 5 Mar 2013
drivers/production/Windows7-x64/WLAN-Driver/athrx.sys 3.9 MB 19 Feb 2013
drivers/production/Windows7-x64/WLAN-Driver/netathrx.inf 24.4 KB 5 Mar 2013
drivers/production/Windows7-x86/Bluetooth-Driver/BthAthFax.inf 13.8 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/Bthci.dll 21.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/DIFxAPI.dll 319.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/WdfCoInstaller01009.dll 1.5 MB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/athdfu.cat 7.6 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/athdfu.inf 1.9 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/athdfu.sys 44.2 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/atheros_bth.cat 8.1 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/atheros_bth.inf 5.3 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/athr.sys 1.7 MB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/athrext.cat 46.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_a2dp.cat 8.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_a2dp.inf 7.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_a2dp.sys 299.6 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_avdt.sys 98.4 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_bus.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_bus.inf 2.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_bus.sys 25.7 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_flt.cat 19.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_flt.inf 13.8 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_flt.sys 36.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_hcrp.cat 8.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_hcrp.inf 2.8 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_hcrp.sys 148.1 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_hid.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_hid.inf 2.3 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_hid.sys 316.2 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_lwflt.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_lwflt.inf 2.4 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_lwflt.sys 60.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_rcp.cat 7.7 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_rcp.inf 2.2 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_rcp.sys 264.7 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_sco.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_vdp.cat 8.0 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_vdp.inf 3.3 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btath_vdp.sys 412.9 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btatherosInstall.exe 67.2 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btfaxmdm.cat 7.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/btfilter.sys 470.7 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/bthathfax.sys 59.5 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/leath_hid.cat 7.7 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/leath_hid.inf 2.9 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/leath_hid.sys 32.4 KB 6 Feb 2013
drivers/production/Windows7-x86/Bluetooth-Driver/netathr.inf 318.9 KB 6 Feb 2013
drivers/production/Windows7-x86/WLAN-Driver/athr.sys 3.1 MB 19 Feb 2013
drivers/production/Windows7-x86/WLAN-Driver/athrext.cat 8.8 KB 5 Mar 2013
drivers/production/Windows7-x86/WLAN-Driver/netathr.inf 24.3 KB 5 Mar 2013
mup.xml 6.3 KB 22 Feb 2013
package.xml 26.4 KB 8 Apr 2013
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